Fix server.thrift file (make future-proof by using field ids), move generated thrift classes to own package

27 files changed, 899 insertions, 894 deletions

diff --git a/.gitignore b/.gitignore
index 9d7edd00..d76cd3a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 .settings/
 target/
 bin/
+gen-java/
 dependency-reduced-pom.xml
 C:*
 forms-1.3.0.jar
diff --git a/dozentenmodul/src/main/java/gui/image/CreateImageTechnisch_GUI.java b/dozentenmodul/src/main/java/gui/image/CreateImageTechnisch_GUI.java
index b862b2ce..ecf5b9df 100644
--- a/dozentenmodul/src/main/java/gui/image/CreateImageTechnisch_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/CreateImageTechnisch_GUI.java
@@ -40,7 +40,7 @@ import javax.swing.border.TitledBorder;
 
 import models.Image;
 import models.Links;
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
diff --git a/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java b/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
index 36b4f214..6e5309cb 100644
--- a/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
@@ -59,7 +59,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -1101,12 +1101,12 @@ public class DeleteImage_GUI extends JFrame {
 
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model) {
-		List<server.Image> images;
+		List<server.generated.Image> images;
 		try {
 			// Hole eine Liste der Images
 			images = client.getImageList();
 
-			Iterator<server.Image> i = images.iterator();
+			Iterator<server.generated.Image> i = images.iterator();
 
 			int x = 0;
 			SimpleDateFormat in = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
diff --git a/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java b/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
index 21b27239..e4f6e0cf 100644
--- a/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
@@ -40,7 +40,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
diff --git a/dozentenmodul/src/main/java/gui/image/EditImageTechnisch_GUI.java b/dozentenmodul/src/main/java/gui/image/EditImageTechnisch_GUI.java
index 437b8e8f..986b96d7 100644
--- a/dozentenmodul/src/main/java/gui/image/EditImageTechnisch_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/EditImageTechnisch_GUI.java
@@ -38,7 +38,7 @@ import javax.swing.UnsupportedLookAndFeelException;
 import javax.swing.border.EmptyBorder;
 import javax.swing.border.TitledBorder;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
diff --git a/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
index 8a7fda3f..9b026a59 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
@@ -47,7 +47,7 @@ import org.apache.thrift.TException;
 import org.ini4j.InvalidFileFormatException;
 import org.ini4j.Wini;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -67,7 +67,7 @@ public class FTPCreateUploader_GUI extends JFrame implements
 	JProgressBar progressBar;
 	String host = SessionData.session.getServerAdress();
 	int port = 21;
-	server.User user;
+	server.generated.User user;
 	String filename = "";
 	File uploadFile;
 	static String arg = "";
diff --git a/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
index 8cc485b8..eb864d91 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
@@ -44,8 +44,8 @@ import org.apache.thrift.TException;
 import org.ini4j.InvalidFileFormatException;
 import org.ini4j.Wini;
 
-import server.Server.Client;
-import server.User;
+import server.generated.Server.Client;
+import server.generated.User;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
diff --git a/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
index bbfcbd19..6d84f247 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
@@ -47,7 +47,7 @@ import org.apache.thrift.TException;
 import org.ini4j.InvalidFileFormatException;
 import org.ini4j.Wini;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -67,7 +67,7 @@ public class FTPEditUploader_GUI extends JFrame implements
 	JProgressBar progressBar;
 	String host = SessionData.session.getServerAdress();
 	int port = 21;
-	server.User user;
+	server.generated.User user;
 	String filename = "";
 	File uploadFile;
 	static String arg = "";
diff --git a/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
index d2e5d39b..db80bc35 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
@@ -43,8 +43,8 @@ import org.apache.thrift.TException;
 import org.ini4j.InvalidFileFormatException;
 import org.ini4j.Wini;
 
-import server.Server.Client;
-import server.User;
+import server.generated.Server.Client;
+import server.generated.User;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
diff --git a/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java b/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
index 1d886c99..b3b466d6 100644
--- a/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
@@ -59,7 +59,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 //import models.person;
@@ -978,12 +978,12 @@ public class SearchEditImage_GUI extends JFrame {
 
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model) {
-		List<server.Image> images;
+		List<server.generated.Image> images;
 		try {
 			// Hole eine Liste der Images
 			images = client.getImageList();
 
-			Iterator<server.Image> i = images.iterator();
+			Iterator<server.generated.Image> i = images.iterator();
 			SimpleDateFormat in = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 			SimpleDateFormat out = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
 			int x = 0;
diff --git a/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java b/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
index 94f8857e..fedf27df 100644
--- a/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
@@ -61,7 +61,7 @@ import models.person;
 

 import org.apache.thrift.TException;

 

-import server.Server.Client;

+import server.generated.Server.Client;

 import thrift.ThriftConnection;

 import util.GuiOrganizer;

 import util.OpenLinks;

@@ -887,12 +887,12 @@ public class SearchImage_GUI extends JFrame {
 

 	// Initiale Beffuelung eines Table models

 	public DefaultTableModel initTableModel(DefaultTableModel model) {

-		List<server.Image> images;

+		List<server.generated.Image> images;

 		try {

 			// Hole eine Liste der Images

 			images = client.getImageList();

 

-			Iterator<server.Image> i = images.iterator();

+			Iterator<server.generated.Image> i = images.iterator();

 			SimpleDateFormat in = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

 			SimpleDateFormat out = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");

 			int x = 0;

diff --git a/dozentenmodul/src/main/java/gui/intro/Login_GUI.java b/dozentenmodul/src/main/java/gui/intro/Login_GUI.java
index e46c4136..4465ec3a 100644
--- a/dozentenmodul/src/main/java/gui/intro/Login_GUI.java
+++ b/dozentenmodul/src/main/java/gui/intro/Login_GUI.java
@@ -254,7 +254,7 @@ public class Login_GUI extends JFrame {
 		setStatus(Color.black, "Hole Verbindungsdaten von Server...", null);
 		// set connection to bwLehrpoolSuiteServer
 		ThriftConnection bwthrift = new ThriftConnection();
-		server.Server.Client bwClient = bwthrift.getThriftConnection();
+		server.generated.Server.Client bwClient = bwthrift.getThriftConnection();
 		models.Client.clientcon.setClient(bwClient);
 
 		// User-Info
diff --git a/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java b/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
index 9eaca57b..13360e3a 100644
--- a/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
@@ -56,7 +56,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -942,12 +942,12 @@ public class CreateLectureLink_GUI extends JFrame {
 
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model) throws TException, ParseException {
-		List<server.Image> images;
+		List<server.generated.Image> images;
 		
 			// Hole eine Liste der Images
 			images = client.getImageList();
 
-			Iterator<server.Image> i = images.iterator();
+			Iterator<server.generated.Image> i = images.iterator();
 			SimpleDateFormat in=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
 			SimpleDateFormat out=new SimpleDateFormat("dd.MM.yyyy hh:mm:ss");
 			int x = 0;
diff --git a/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
index 3c526681..dd6f6048 100644
--- a/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
@@ -58,7 +58,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -668,11 +668,11 @@ public class DeleteLecture_GUI extends JFrame {
 
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model) throws ParseException {
-		List<server.Lecture> lectures;
+		List<server.generated.Lecture> lectures;
 		try {
 			// Hole eine Liste der Images
 			lectures = client.getLectureList();
-			Iterator<server.Lecture> i = lectures.iterator();
+			Iterator<server.generated.Lecture> i = lectures.iterator();
 			SimpleDateFormat in=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 			SimpleDateFormat out=new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
 			int x = 0;
diff --git a/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java b/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
index 9b727c35..35ee0af6 100644
--- a/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
@@ -57,7 +57,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -947,12 +947,12 @@ public class EditLectureLink_GUI extends JFrame {
 
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model) throws TException, ParseException {
-		List<server.Image> images;
+		List<server.generated.Image> images;
 		
 			// Hole eine Liste der Images
 			images = client.getImageList();
 
-			Iterator<server.Image> i = images.iterator();
+			Iterator<server.generated.Image> i = images.iterator();
 			SimpleDateFormat in=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
 			SimpleDateFormat out=new SimpleDateFormat("dd.MM.yyyy hh:mm:ss");
 			int x = 0;
diff --git a/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java b/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
index ae8f3bb7..da8ed944 100644
--- a/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
@@ -60,7 +60,7 @@ import models.person;
 
 import org.apache.thrift.TException;
 
-import server.Server.Client;
+import server.generated.Server.Client;
 import thrift.ThriftConnection;
 import util.GuiOrganizer;
 import util.OpenLinks;
@@ -767,11 +767,11 @@ public class EditLectureSearch_GUI extends JFrame {
 	// Initiale Beffuelung eines Table models
 	public DefaultTableModel initTableModel(DefaultTableModel model)
 			throws ParseException {
-		List<server.Lecture> lectures;
+		List<server.generated.Lecture> lectures;
 		try {
 			// Hole eine Liste der Images
 			lectures = client.getLectureList();
-			Iterator<server.Lecture> i = lectures.iterator();
+			Iterator<server.generated.Lecture> i = lectures.iterator();
 			SimpleDateFormat in = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 			SimpleDateFormat out = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
 			int x = 0;
diff --git a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
index c34caec0..6c74cfe5 100644
--- a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
@@ -56,7 +56,7 @@ import models.person;
 

 import org.apache.thrift.TException;

 

-import server.Server.Client;

+import server.generated.Server.Client;

 import thrift.ThriftConnection;

 import util.GuiOrganizer;

 import util.OpenLinks;

@@ -575,11 +575,11 @@ public class SearchLecture_GUI extends JFrame {
 

 	// Initiale Beffuelung eines Table models

 	public DefaultTableModel initTableModel(DefaultTableModel model) throws ParseException {

-		List<server.Lecture> lectures;

+		List<server.generated.Lecture> lectures;

 		try {

 			// Hole eine Liste der Images

 			lectures = client.getLectureList();

-			Iterator<server.Lecture> i = lectures.iterator();

+			Iterator<server.generated.Lecture> i = lectures.iterator();

 			SimpleDateFormat in=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

 			SimpleDateFormat out=new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");

 			int x = 0;

diff --git a/dozentenmodul/src/main/java/models/Client.java b/dozentenmodul/src/main/java/models/Client.java
index 42eccdec..e249127a 100644
--- a/dozentenmodul/src/main/java/models/Client.java
+++ b/dozentenmodul/src/main/java/models/Client.java
@@ -2,14 +2,14 @@ package models;
 
 public class Client {
 
-	private server.Server.Client client;
+	private server.generated.Server.Client client;
 	public static Client clientcon=new Client();
 
-	public server.Server.Client getClient() {
+	public server.generated.Server.Client getClient() {
 		return client;
 	}
 
-	public void setClient(server.Server.Client client) {
+	public void setClient(server.generated.Server.Client client) {
 		this.client = client;
 	}
 	
diff --git a/dozentenmodul/src/main/java/thrift/ThriftConnection.java b/dozentenmodul/src/main/java/thrift/ThriftConnection.java
index 98b15604..a6fe6d53 100644
--- a/dozentenmodul/src/main/java/thrift/ThriftConnection.java
+++ b/dozentenmodul/src/main/java/thrift/ThriftConnection.java
@@ -10,8 +10,8 @@ import org.apache.thrift.transport.TSocket;
 import org.apache.thrift.transport.TTransport;
 import org.apache.thrift.transport.TTransportException;
 
-import server.Server;
-import server.Server.Client;
+import server.generated.Server;
+import server.generated.Server.Client;
 
 public class ThriftConnection {
 	
diff --git a/dozentenmodulserver/src/main/java/server/BinaryListener.java b/dozentenmodulserver/src/main/java/server/BinaryListener.java
index ffeb9bd5..b044132e 100644
--- a/dozentenmodulserver/src/main/java/server/BinaryListener.java
+++ b/dozentenmodulserver/src/main/java/server/BinaryListener.java
@@ -10,6 +10,7 @@ import org.apache.thrift.server.TThreadPoolServer;
 import org.apache.thrift.transport.TServerSocket;
 import org.apache.thrift.transport.TServerTransport;
 import org.apache.thrift.transport.TTransportException;
+import server.generated.Server;
 
 public class BinaryListener implements Runnable {
 	private static Logger log = Logger.getLogger(BinaryListener.class);
diff --git a/dozentenmodulserver/src/main/java/server/ServerHandler.java b/dozentenmodulserver/src/main/java/server/ServerHandler.java
index 35b9579a..6e31bc4c 100644
--- a/dozentenmodulserver/src/main/java/server/ServerHandler.java
+++ b/dozentenmodulserver/src/main/java/server/ServerHandler.java
@@ -20,6 +20,10 @@ import models.Configuration;
 import org.apache.commons.io.FileUtils;
 import org.apache.log4j.Logger;
 import org.apache.thrift.TException;
+import server.generated.User;
+import server.generated.Image;
+import server.generated.Lecture;
+import server.generated.Server;
 
 import com.mysql.jdbc.StringUtils;
 
diff --git a/dozentenmodulserver/src/main/java/server/Image.java b/dozentenmodulserver/src/main/java/server/generated/Image.java
index 16fc1ef5..1c8291f7 100644
--- a/dozentenmodulserver/src/main/java/server/Image.java
+++ b/dozentenmodulserver/src/main/java/server/generated/Image.java
@@ -4,7 +4,7 @@
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
  */
-package server;
+package server.generated;
 
 import org.apache.thrift.scheme.IScheme;
 import org.apache.thrift.scheme.SchemeFactory;
@@ -35,15 +35,15 @@ import org.slf4j.LoggerFactory;
 public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, java.io.Serializable, Cloneable, Comparable<Image> {
   private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Image");
 
-  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-  private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-2);
-  private static final org.apache.thrift.protocol.TField IMAGE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imageName", org.apache.thrift.protocol.TType.STRING, (short)-3);
-  private static final org.apache.thrift.protocol.TField LICENSE_RESTRICTION_FIELD_DESC = new org.apache.thrift.protocol.TField("licenseRestriction", org.apache.thrift.protocol.TType.STRING, (short)-4);
-  private static final org.apache.thrift.protocol.TField OS_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("osName", org.apache.thrift.protocol.TType.STRING, (short)-5);
-  private static final org.apache.thrift.protocol.TField LECTURE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lectureName", org.apache.thrift.protocol.TType.STRING, (short)-6);
-  private static final org.apache.thrift.protocol.TField UPDATE_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("updateTime", org.apache.thrift.protocol.TType.STRING, (short)-7);
-  private static final org.apache.thrift.protocol.TField USER_DATA_FIELD_DESC = new org.apache.thrift.protocol.TField("userData", org.apache.thrift.protocol.TType.STRING, (short)-8);
-  private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.STRING, (short)-9);
+  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField IMAGE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imageName", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField LICENSE_RESTRICTION_FIELD_DESC = new org.apache.thrift.protocol.TField("licenseRestriction", org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField OS_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("osName", org.apache.thrift.protocol.TType.STRING, (short)5);
+  private static final org.apache.thrift.protocol.TField LECTURE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lectureName", org.apache.thrift.protocol.TType.STRING, (short)6);
+  private static final org.apache.thrift.protocol.TField UPDATE_TIME_FIELD_DESC = new org.apache.thrift.protocol.TField("updateTime", org.apache.thrift.protocol.TType.STRING, (short)7);
+  private static final org.apache.thrift.protocol.TField USER_DATA_FIELD_DESC = new org.apache.thrift.protocol.TField("userData", org.apache.thrift.protocol.TType.STRING, (short)8);
+  private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.STRING, (short)9);
 
   private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
@@ -63,15 +63,15 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
 
   /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    ID((short)-1, "id"),
-    VERSION((short)-2, "version"),
-    IMAGE_NAME((short)-3, "imageName"),
-    LICENSE_RESTRICTION((short)-4, "licenseRestriction"),
-    OS_NAME((short)-5, "osName"),
-    LECTURE_NAME((short)-6, "lectureName"),
-    UPDATE_TIME((short)-7, "updateTime"),
-    USER_DATA((short)-8, "userData"),
-    IS_TEMPLATE((short)-9, "isTemplate");
+    ID((short)1, "id"),
+    VERSION((short)2, "version"),
+    IMAGE_NAME((short)3, "imageName"),
+    LICENSE_RESTRICTION((short)4, "licenseRestriction"),
+    OS_NAME((short)5, "osName"),
+    LECTURE_NAME((short)6, "lectureName"),
+    UPDATE_TIME((short)7, "updateTime"),
+    USER_DATA((short)8, "userData"),
+    IS_TEMPLATE((short)9, "isTemplate");
 
     private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -86,23 +86,23 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
      */
     public static _Fields findByThriftId(int fieldId) {
       switch(fieldId) {
-        case -1: // ID
+        case 1: // ID
           return ID;
-        case -2: // VERSION
+        case 2: // VERSION
           return VERSION;
-        case -3: // IMAGE_NAME
+        case 3: // IMAGE_NAME
           return IMAGE_NAME;
-        case -4: // LICENSE_RESTRICTION
+        case 4: // LICENSE_RESTRICTION
           return LICENSE_RESTRICTION;
-        case -5: // OS_NAME
+        case 5: // OS_NAME
           return OS_NAME;
-        case -6: // LECTURE_NAME
+        case 6: // LECTURE_NAME
           return LECTURE_NAME;
-        case -7: // UPDATE_TIME
+        case 7: // UPDATE_TIME
           return UPDATE_TIME;
-        case -8: // USER_DATA
+        case 8: // USER_DATA
           return USER_DATA;
-        case -9: // IS_TEMPLATE
+        case 9: // IS_TEMPLATE
           return IS_TEMPLATE;
         default:
           return null;
@@ -934,7 +934,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
           break;
         }
         switch (schemeField.id) {
-          case -1: // ID
+          case 1: // ID
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.id = iprot.readString();
               struct.setIdIsSet(true);
@@ -942,7 +942,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -2: // VERSION
+          case 2: // VERSION
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.version = iprot.readString();
               struct.setVersionIsSet(true);
@@ -950,7 +950,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -3: // IMAGE_NAME
+          case 3: // IMAGE_NAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.imageName = iprot.readString();
               struct.setImageNameIsSet(true);
@@ -958,7 +958,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -4: // LICENSE_RESTRICTION
+          case 4: // LICENSE_RESTRICTION
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.licenseRestriction = iprot.readString();
               struct.setLicenseRestrictionIsSet(true);
@@ -966,7 +966,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -5: // OS_NAME
+          case 5: // OS_NAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.osName = iprot.readString();
               struct.setOsNameIsSet(true);
@@ -974,7 +974,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -6: // LECTURE_NAME
+          case 6: // LECTURE_NAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.lectureName = iprot.readString();
               struct.setLectureNameIsSet(true);
@@ -982,7 +982,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -7: // UPDATE_TIME
+          case 7: // UPDATE_TIME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.updateTime = iprot.readString();
               struct.setUpdateTimeIsSet(true);
@@ -990,7 +990,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -8: // USER_DATA
+          case 8: // USER_DATA
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.userData = iprot.readString();
               struct.setUserDataIsSet(true);
@@ -998,7 +998,7 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -9: // IS_TEMPLATE
+          case 9: // IS_TEMPLATE
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.isTemplate = iprot.readString();
               struct.setIsTemplateIsSet(true);
@@ -1021,24 +1021,24 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.isTemplate != null) {
-        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
-        oprot.writeString(struct.isTemplate);
+      if (struct.id != null) {
+        oprot.writeFieldBegin(ID_FIELD_DESC);
+        oprot.writeString(struct.id);
         oprot.writeFieldEnd();
       }
-      if (struct.userData != null) {
-        oprot.writeFieldBegin(USER_DATA_FIELD_DESC);
-        oprot.writeString(struct.userData);
+      if (struct.version != null) {
+        oprot.writeFieldBegin(VERSION_FIELD_DESC);
+        oprot.writeString(struct.version);
         oprot.writeFieldEnd();
       }
-      if (struct.updateTime != null) {
-        oprot.writeFieldBegin(UPDATE_TIME_FIELD_DESC);
-        oprot.writeString(struct.updateTime);
+      if (struct.imageName != null) {
+        oprot.writeFieldBegin(IMAGE_NAME_FIELD_DESC);
+        oprot.writeString(struct.imageName);
         oprot.writeFieldEnd();
       }
-      if (struct.lectureName != null) {
-        oprot.writeFieldBegin(LECTURE_NAME_FIELD_DESC);
-        oprot.writeString(struct.lectureName);
+      if (struct.licenseRestriction != null) {
+        oprot.writeFieldBegin(LICENSE_RESTRICTION_FIELD_DESC);
+        oprot.writeString(struct.licenseRestriction);
         oprot.writeFieldEnd();
       }
       if (struct.osName != null) {
@@ -1046,24 +1046,24 @@ public class Image implements org.apache.thrift.TBase<Image, Image._Fields>, jav
         oprot.writeString(struct.osName);
         oprot.writeFieldEnd();
       }
-      if (struct.licenseRestriction != null) {
-        oprot.writeFieldBegin(LICENSE_RESTRICTION_FIELD_DESC);
-        oprot.writeString(struct.licenseRestriction);
+      if (struct.lectureName != null) {
+        oprot.writeFieldBegin(LECTURE_NAME_FIELD_DESC);
+        oprot.writeString(struct.lectureName);
         oprot.writeFieldEnd();
       }
-      if (struct.imageName != null) {
-        oprot.writeFieldBegin(IMAGE_NAME_FIELD_DESC);
-        oprot.writeString(struct.imageName);
+      if (struct.updateTime != null) {
+        oprot.writeFieldBegin(UPDATE_TIME_FIELD_DESC);
+        oprot.writeString(struct.updateTime);
         oprot.writeFieldEnd();
       }
-      if (struct.version != null) {
-        oprot.writeFieldBegin(VERSION_FIELD_DESC);
-        oprot.writeString(struct.version);
+      if (struct.userData != null) {
+        oprot.writeFieldBegin(USER_DATA_FIELD_DESC);
+        oprot.writeString(struct.userData);
         oprot.writeFieldEnd();
       }
-      if (struct.id != null) {
-        oprot.writeFieldBegin(ID_FIELD_DESC);
-        oprot.writeString(struct.id);
+      if (struct.isTemplate != null) {
+        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
+        oprot.writeString(struct.isTemplate);
         oprot.writeFieldEnd();
       }
       oprot.writeFieldStop();
diff --git a/dozentenmodulserver/src/main/java/server/Lecture.java b/dozentenmodulserver/src/main/java/server/generated/Lecture.java
index 0c61ad84..7f4e5a06 100644
--- a/dozentenmodulserver/src/main/java/server/Lecture.java
+++ b/dozentenmodulserver/src/main/java/server/generated/Lecture.java
@@ -4,7 +4,7 @@
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
  */
-package server;
+package server.generated;
 
 import org.apache.thrift.scheme.IScheme;
 import org.apache.thrift.scheme.SchemeFactory;
@@ -35,15 +35,15 @@ import org.slf4j.LoggerFactory;
 public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields>, java.io.Serializable, Cloneable, Comparable<Lecture> {
   private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("Lecture");
 
-  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-  private static final org.apache.thrift.protocol.TField LECTURENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lecturename", org.apache.thrift.protocol.TType.STRING, (short)-2);
-  private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.STRING, (short)-3);
-  private static final org.apache.thrift.protocol.TField STARTTIME_FIELD_DESC = new org.apache.thrift.protocol.TField("starttime", org.apache.thrift.protocol.TType.STRING, (short)-4);
-  private static final org.apache.thrift.protocol.TField ENDTIME_FIELD_DESC = new org.apache.thrift.protocol.TField("endtime", org.apache.thrift.protocol.TType.STRING, (short)-5);
-  private static final org.apache.thrift.protocol.TField LASTUSED_FIELD_DESC = new org.apache.thrift.protocol.TField("lastused", org.apache.thrift.protocol.TType.STRING, (short)-6);
-  private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)-7);
-  private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)-8);
-  private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)-9);
+  private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField LECTURENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lecturename", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.STRING, (short)3);
+  private static final org.apache.thrift.protocol.TField STARTTIME_FIELD_DESC = new org.apache.thrift.protocol.TField("starttime", org.apache.thrift.protocol.TType.STRING, (short)4);
+  private static final org.apache.thrift.protocol.TField ENDTIME_FIELD_DESC = new org.apache.thrift.protocol.TField("endtime", org.apache.thrift.protocol.TType.STRING, (short)5);
+  private static final org.apache.thrift.protocol.TField LASTUSED_FIELD_DESC = new org.apache.thrift.protocol.TField("lastused", org.apache.thrift.protocol.TType.STRING, (short)6);
+  private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)7);
+  private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)8);
+  private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)9);
 
   private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
@@ -63,15 +63,15 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
 
   /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    ID((short)-1, "id"),
-    LECTURENAME((short)-2, "lecturename"),
-    IS_ACTIVE((short)-3, "isActive"),
-    STARTTIME((short)-4, "starttime"),
-    ENDTIME((short)-5, "endtime"),
-    LASTUSED((short)-6, "lastused"),
-    DESC((short)-7, "desc"),
-    IMAGENAME((short)-8, "imagename"),
-    USERNAME((short)-9, "username");
+    ID((short)1, "id"),
+    LECTURENAME((short)2, "lecturename"),
+    IS_ACTIVE((short)3, "isActive"),
+    STARTTIME((short)4, "starttime"),
+    ENDTIME((short)5, "endtime"),
+    LASTUSED((short)6, "lastused"),
+    DESC((short)7, "desc"),
+    IMAGENAME((short)8, "imagename"),
+    USERNAME((short)9, "username");
 
     private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -86,23 +86,23 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
      */
     public static _Fields findByThriftId(int fieldId) {
       switch(fieldId) {
-        case -1: // ID
+        case 1: // ID
           return ID;
-        case -2: // LECTURENAME
+        case 2: // LECTURENAME
           return LECTURENAME;
-        case -3: // IS_ACTIVE
+        case 3: // IS_ACTIVE
           return IS_ACTIVE;
-        case -4: // STARTTIME
+        case 4: // STARTTIME
           return STARTTIME;
-        case -5: // ENDTIME
+        case 5: // ENDTIME
           return ENDTIME;
-        case -6: // LASTUSED
+        case 6: // LASTUSED
           return LASTUSED;
-        case -7: // DESC
+        case 7: // DESC
           return DESC;
-        case -8: // IMAGENAME
+        case 8: // IMAGENAME
           return IMAGENAME;
-        case -9: // USERNAME
+        case 9: // USERNAME
           return USERNAME;
         default:
           return null;
@@ -934,7 +934,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
           break;
         }
         switch (schemeField.id) {
-          case -1: // ID
+          case 1: // ID
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.id = iprot.readString();
               struct.setIdIsSet(true);
@@ -942,7 +942,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -2: // LECTURENAME
+          case 2: // LECTURENAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.lecturename = iprot.readString();
               struct.setLecturenameIsSet(true);
@@ -950,7 +950,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -3: // IS_ACTIVE
+          case 3: // IS_ACTIVE
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.isActive = iprot.readString();
               struct.setIsActiveIsSet(true);
@@ -958,7 +958,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -4: // STARTTIME
+          case 4: // STARTTIME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.starttime = iprot.readString();
               struct.setStarttimeIsSet(true);
@@ -966,7 +966,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -5: // ENDTIME
+          case 5: // ENDTIME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.endtime = iprot.readString();
               struct.setEndtimeIsSet(true);
@@ -974,7 +974,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -6: // LASTUSED
+          case 6: // LASTUSED
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.lastused = iprot.readString();
               struct.setLastusedIsSet(true);
@@ -982,7 +982,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -7: // DESC
+          case 7: // DESC
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.desc = iprot.readString();
               struct.setDescIsSet(true);
@@ -990,7 +990,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -8: // IMAGENAME
+          case 8: // IMAGENAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.imagename = iprot.readString();
               struct.setImagenameIsSet(true);
@@ -998,7 +998,7 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -9: // USERNAME
+          case 9: // USERNAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.username = iprot.readString();
               struct.setUsernameIsSet(true);
@@ -1021,24 +1021,24 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.username != null) {
-        oprot.writeFieldBegin(USERNAME_FIELD_DESC);
-        oprot.writeString(struct.username);
+      if (struct.id != null) {
+        oprot.writeFieldBegin(ID_FIELD_DESC);
+        oprot.writeString(struct.id);
         oprot.writeFieldEnd();
       }
-      if (struct.imagename != null) {
-        oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
-        oprot.writeString(struct.imagename);
+      if (struct.lecturename != null) {
+        oprot.writeFieldBegin(LECTURENAME_FIELD_DESC);
+        oprot.writeString(struct.lecturename);
         oprot.writeFieldEnd();
       }
-      if (struct.desc != null) {
-        oprot.writeFieldBegin(DESC_FIELD_DESC);
-        oprot.writeString(struct.desc);
+      if (struct.isActive != null) {
+        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
+        oprot.writeString(struct.isActive);
         oprot.writeFieldEnd();
       }
-      if (struct.lastused != null) {
-        oprot.writeFieldBegin(LASTUSED_FIELD_DESC);
-        oprot.writeString(struct.lastused);
+      if (struct.starttime != null) {
+        oprot.writeFieldBegin(STARTTIME_FIELD_DESC);
+        oprot.writeString(struct.starttime);
         oprot.writeFieldEnd();
       }
       if (struct.endtime != null) {
@@ -1046,24 +1046,24 @@ public class Lecture implements org.apache.thrift.TBase<Lecture, Lecture._Fields
         oprot.writeString(struct.endtime);
         oprot.writeFieldEnd();
       }
-      if (struct.starttime != null) {
-        oprot.writeFieldBegin(STARTTIME_FIELD_DESC);
-        oprot.writeString(struct.starttime);
+      if (struct.lastused != null) {
+        oprot.writeFieldBegin(LASTUSED_FIELD_DESC);
+        oprot.writeString(struct.lastused);
         oprot.writeFieldEnd();
       }
-      if (struct.isActive != null) {
-        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
-        oprot.writeString(struct.isActive);
+      if (struct.desc != null) {
+        oprot.writeFieldBegin(DESC_FIELD_DESC);
+        oprot.writeString(struct.desc);
         oprot.writeFieldEnd();
       }
-      if (struct.lecturename != null) {
-        oprot.writeFieldBegin(LECTURENAME_FIELD_DESC);
-        oprot.writeString(struct.lecturename);
+      if (struct.imagename != null) {
+        oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
+        oprot.writeString(struct.imagename);
         oprot.writeFieldEnd();
       }
-      if (struct.id != null) {
-        oprot.writeFieldBegin(ID_FIELD_DESC);
-        oprot.writeString(struct.id);
+      if (struct.username != null) {
+        oprot.writeFieldBegin(USERNAME_FIELD_DESC);
+        oprot.writeString(struct.username);
         oprot.writeFieldEnd();
       }
       oprot.writeFieldStop();
diff --git a/dozentenmodulserver/src/main/java/server/Server.java b/dozentenmodulserver/src/main/java/server/generated/Server.java
index ab527168..0a7d99c5 100644
--- a/dozentenmodulserver/src/main/java/server/Server.java
+++ b/dozentenmodulserver/src/main/java/server/generated/Server.java
@@ -4,7 +4,7 @@
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
  */
-package server;
+package server.generated;
 
 import org.apache.thrift.scheme.IScheme;
 import org.apache.thrift.scheme.SchemeFactory;
@@ -4098,7 +4098,7 @@ public class Server {
   public static class DeleteFtpUser_args implements org.apache.thrift.TBase<DeleteFtpUser_args, DeleteFtpUser_args._Fields>, java.io.Serializable, Cloneable, Comparable<DeleteFtpUser_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("DeleteFtpUser_args");
 
-    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)-1);
+    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)1);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -4110,7 +4110,7 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      USER((short)-1, "user");
+      USER((short)1, "user");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -4125,7 +4125,7 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // USER
+          case 1: // USER
             return USER;
           default:
             return null;
@@ -4381,7 +4381,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // USER
+            case 1: // USER
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.user = iprot.readString();
                 struct.setUserIsSet(true);
@@ -4806,8 +4806,8 @@ public class Server {
   public static class getPathOfImage_args implements org.apache.thrift.TBase<getPathOfImage_args, getPathOfImage_args._Fields>, java.io.Serializable, Cloneable, Comparable<getPathOfImage_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getPathOfImage_args");
 
-    private static final org.apache.thrift.protocol.TField IMAGE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("image_id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField IMAGE_ID_FIELD_DESC = new org.apache.thrift.protocol.TField("image_id", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -4820,8 +4820,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      IMAGE_ID((short)-1, "image_id"),
-      VERSION((short)-2, "version");
+      IMAGE_ID((short)1, "image_id"),
+      VERSION((short)2, "version");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -4836,9 +4836,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // IMAGE_ID
+          case 1: // IMAGE_ID
             return IMAGE_ID;
-          case -2: // VERSION
+          case 2: // VERSION
             return VERSION;
           default:
             return null;
@@ -5166,7 +5166,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // IMAGE_ID
+            case 1: // IMAGE_ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.image_id = iprot.readString();
                 struct.setImage_idIsSet(true);
@@ -5174,7 +5174,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // VERSION
+            case 2: // VERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.version = iprot.readString();
                 struct.setVersionIsSet(true);
@@ -5197,16 +5197,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.version != null) {
-          oprot.writeFieldBegin(VERSION_FIELD_DESC);
-          oprot.writeString(struct.version);
-          oprot.writeFieldEnd();
-        }
         if (struct.image_id != null) {
           oprot.writeFieldBegin(IMAGE_ID_FIELD_DESC);
           oprot.writeString(struct.image_id);
           oprot.writeFieldEnd();
         }
+        if (struct.version != null) {
+          oprot.writeFieldBegin(VERSION_FIELD_DESC);
+          oprot.writeString(struct.version);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -5614,24 +5614,24 @@ public class Server {
   public static class writeVLdata_args implements org.apache.thrift.TBase<writeVLdata_args, writeVLdata_args._Fields>, java.io.Serializable, Cloneable, Comparable<writeVLdata_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("writeVLdata_args");
 
-    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField LOGIN_FIELD_DESC = new org.apache.thrift.protocol.TField("login", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)-5);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-6);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)-7);
-    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)-8);
-    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)-9);
-    private static final org.apache.thrift.protocol.TField LICENSE_FIELD_DESC = new org.apache.thrift.protocol.TField("license", org.apache.thrift.protocol.TType.BOOL, (short)-10);
-    private static final org.apache.thrift.protocol.TField INTERNET_FIELD_DESC = new org.apache.thrift.protocol.TField("internet", org.apache.thrift.protocol.TType.BOOL, (short)-11);
-    private static final org.apache.thrift.protocol.TField RAM_FIELD_DESC = new org.apache.thrift.protocol.TField("ram", org.apache.thrift.protocol.TType.I64, (short)-12);
-    private static final org.apache.thrift.protocol.TField CPU_FIELD_DESC = new org.apache.thrift.protocol.TField("cpu", org.apache.thrift.protocol.TType.I64, (short)-13);
-    private static final org.apache.thrift.protocol.TField IMAGE_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("imagePath", org.apache.thrift.protocol.TType.STRING, (short)-14);
-    private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.BOOL, (short)-15);
-    private static final org.apache.thrift.protocol.TField FILESIZE_FIELD_DESC = new org.apache.thrift.protocol.TField("filesize", org.apache.thrift.protocol.TType.I64, (short)-16);
-    private static final org.apache.thrift.protocol.TField SHARE_MODE_FIELD_DESC = new org.apache.thrift.protocol.TField("shareMode", org.apache.thrift.protocol.TType.I64, (short)-17);
-    private static final org.apache.thrift.protocol.TField OS_FIELD_DESC = new org.apache.thrift.protocol.TField("os", org.apache.thrift.protocol.TType.STRING, (short)-18);
+    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField LOGIN_FIELD_DESC = new org.apache.thrift.protocol.TField("login", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)5);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)6);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)7);
+    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)8);
+    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)9);
+    private static final org.apache.thrift.protocol.TField LICENSE_FIELD_DESC = new org.apache.thrift.protocol.TField("license", org.apache.thrift.protocol.TType.BOOL, (short)10);
+    private static final org.apache.thrift.protocol.TField INTERNET_FIELD_DESC = new org.apache.thrift.protocol.TField("internet", org.apache.thrift.protocol.TType.BOOL, (short)11);
+    private static final org.apache.thrift.protocol.TField RAM_FIELD_DESC = new org.apache.thrift.protocol.TField("ram", org.apache.thrift.protocol.TType.I64, (short)12);
+    private static final org.apache.thrift.protocol.TField CPU_FIELD_DESC = new org.apache.thrift.protocol.TField("cpu", org.apache.thrift.protocol.TType.I64, (short)13);
+    private static final org.apache.thrift.protocol.TField IMAGE_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("imagePath", org.apache.thrift.protocol.TType.STRING, (short)14);
+    private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.BOOL, (short)15);
+    private static final org.apache.thrift.protocol.TField FILESIZE_FIELD_DESC = new org.apache.thrift.protocol.TField("filesize", org.apache.thrift.protocol.TType.I64, (short)16);
+    private static final org.apache.thrift.protocol.TField SHARE_MODE_FIELD_DESC = new org.apache.thrift.protocol.TField("shareMode", org.apache.thrift.protocol.TType.I64, (short)17);
+    private static final org.apache.thrift.protocol.TField OS_FIELD_DESC = new org.apache.thrift.protocol.TField("os", org.apache.thrift.protocol.TType.STRING, (short)18);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -5660,24 +5660,24 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      IMAGENAME((short)-1, "imagename"),
-      DESC((short)-2, "desc"),
-      LOGIN((short)-3, "login"),
-      FIRSTNAME((short)-4, "firstname"),
-      LASTNAME((short)-5, "lastname"),
-      UNIVERSITY((short)-6, "university"),
-      MAIL((short)-7, "Mail"),
-      TEL((short)-8, "Tel"),
-      FAK((short)-9, "Fak"),
-      LICENSE((short)-10, "license"),
-      INTERNET((short)-11, "internet"),
-      RAM((short)-12, "ram"),
-      CPU((short)-13, "cpu"),
-      IMAGE_PATH((short)-14, "imagePath"),
-      IS_TEMPLATE((short)-15, "isTemplate"),
-      FILESIZE((short)-16, "filesize"),
-      SHARE_MODE((short)-17, "shareMode"),
-      OS((short)-18, "os");
+      IMAGENAME((short)1, "imagename"),
+      DESC((short)2, "desc"),
+      LOGIN((short)3, "login"),
+      FIRSTNAME((short)4, "firstname"),
+      LASTNAME((short)5, "lastname"),
+      UNIVERSITY((short)6, "university"),
+      MAIL((short)7, "Mail"),
+      TEL((short)8, "Tel"),
+      FAK((short)9, "Fak"),
+      LICENSE((short)10, "license"),
+      INTERNET((short)11, "internet"),
+      RAM((short)12, "ram"),
+      CPU((short)13, "cpu"),
+      IMAGE_PATH((short)14, "imagePath"),
+      IS_TEMPLATE((short)15, "isTemplate"),
+      FILESIZE((short)16, "filesize"),
+      SHARE_MODE((short)17, "shareMode"),
+      OS((short)18, "os");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -5692,41 +5692,41 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // IMAGENAME
+          case 1: // IMAGENAME
             return IMAGENAME;
-          case -2: // DESC
+          case 2: // DESC
             return DESC;
-          case -3: // LOGIN
+          case 3: // LOGIN
             return LOGIN;
-          case -4: // FIRSTNAME
+          case 4: // FIRSTNAME
             return FIRSTNAME;
-          case -5: // LASTNAME
+          case 5: // LASTNAME
             return LASTNAME;
-          case -6: // UNIVERSITY
+          case 6: // UNIVERSITY
             return UNIVERSITY;
-          case -7: // MAIL
+          case 7: // MAIL
             return MAIL;
-          case -8: // TEL
+          case 8: // TEL
             return TEL;
-          case -9: // FAK
+          case 9: // FAK
             return FAK;
-          case -10: // LICENSE
+          case 10: // LICENSE
             return LICENSE;
-          case -11: // INTERNET
+          case 11: // INTERNET
             return INTERNET;
-          case -12: // RAM
+          case 12: // RAM
             return RAM;
-          case -13: // CPU
+          case 13: // CPU
             return CPU;
-          case -14: // IMAGE_PATH
+          case 14: // IMAGE_PATH
             return IMAGE_PATH;
-          case -15: // IS_TEMPLATE
+          case 15: // IS_TEMPLATE
             return IS_TEMPLATE;
-          case -16: // FILESIZE
+          case 16: // FILESIZE
             return FILESIZE;
-          case -17: // SHARE_MODE
+          case 17: // SHARE_MODE
             return SHARE_MODE;
-          case -18: // OS
+          case 18: // OS
             return OS;
           default:
             return null;
@@ -7182,7 +7182,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // IMAGENAME
+            case 1: // IMAGENAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imagename = iprot.readString();
                 struct.setImagenameIsSet(true);
@@ -7190,7 +7190,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // DESC
+            case 2: // DESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.desc = iprot.readString();
                 struct.setDescIsSet(true);
@@ -7198,7 +7198,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // LOGIN
+            case 3: // LOGIN
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.login = iprot.readString();
                 struct.setLoginIsSet(true);
@@ -7206,7 +7206,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // FIRSTNAME
+            case 4: // FIRSTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstname = iprot.readString();
                 struct.setFirstnameIsSet(true);
@@ -7214,7 +7214,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // LASTNAME
+            case 5: // LASTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastname = iprot.readString();
                 struct.setLastnameIsSet(true);
@@ -7222,7 +7222,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // UNIVERSITY
+            case 6: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -7230,7 +7230,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // MAIL
+            case 7: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -7238,7 +7238,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -8: // TEL
+            case 8: // TEL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Tel = iprot.readString();
                 struct.setTelIsSet(true);
@@ -7246,7 +7246,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -9: // FAK
+            case 9: // FAK
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Fak = iprot.readString();
                 struct.setFakIsSet(true);
@@ -7254,7 +7254,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -10: // LICENSE
+            case 10: // LICENSE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.license = iprot.readBool();
                 struct.setLicenseIsSet(true);
@@ -7262,7 +7262,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -11: // INTERNET
+            case 11: // INTERNET
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.internet = iprot.readBool();
                 struct.setInternetIsSet(true);
@@ -7270,7 +7270,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -12: // RAM
+            case 12: // RAM
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.ram = iprot.readI64();
                 struct.setRamIsSet(true);
@@ -7278,7 +7278,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -13: // CPU
+            case 13: // CPU
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.cpu = iprot.readI64();
                 struct.setCpuIsSet(true);
@@ -7286,7 +7286,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -14: // IMAGE_PATH
+            case 14: // IMAGE_PATH
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imagePath = iprot.readString();
                 struct.setImagePathIsSet(true);
@@ -7294,7 +7294,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -15: // IS_TEMPLATE
+            case 15: // IS_TEMPLATE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.isTemplate = iprot.readBool();
                 struct.setIsTemplateIsSet(true);
@@ -7302,7 +7302,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -16: // FILESIZE
+            case 16: // FILESIZE
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.filesize = iprot.readI64();
                 struct.setFilesizeIsSet(true);
@@ -7310,7 +7310,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -17: // SHARE_MODE
+            case 17: // SHARE_MODE
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.shareMode = iprot.readI64();
                 struct.setShareModeIsSet(true);
@@ -7318,7 +7318,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -18: // OS
+            case 18: // OS
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.os = iprot.readString();
                 struct.setOsIsSet(true);
@@ -7341,50 +7341,29 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.os != null) {
-          oprot.writeFieldBegin(OS_FIELD_DESC);
-          oprot.writeString(struct.os);
+        if (struct.imagename != null) {
+          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
+          oprot.writeString(struct.imagename);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(SHARE_MODE_FIELD_DESC);
-        oprot.writeI64(struct.shareMode);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(FILESIZE_FIELD_DESC);
-        oprot.writeI64(struct.filesize);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
-        oprot.writeBool(struct.isTemplate);
-        oprot.writeFieldEnd();
-        if (struct.imagePath != null) {
-          oprot.writeFieldBegin(IMAGE_PATH_FIELD_DESC);
-          oprot.writeString(struct.imagePath);
+        if (struct.desc != null) {
+          oprot.writeFieldBegin(DESC_FIELD_DESC);
+          oprot.writeString(struct.desc);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(CPU_FIELD_DESC);
-        oprot.writeI64(struct.cpu);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(RAM_FIELD_DESC);
-        oprot.writeI64(struct.ram);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(INTERNET_FIELD_DESC);
-        oprot.writeBool(struct.internet);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(LICENSE_FIELD_DESC);
-        oprot.writeBool(struct.license);
-        oprot.writeFieldEnd();
-        if (struct.Fak != null) {
-          oprot.writeFieldBegin(FAK_FIELD_DESC);
-          oprot.writeString(struct.Fak);
+        if (struct.login != null) {
+          oprot.writeFieldBegin(LOGIN_FIELD_DESC);
+          oprot.writeString(struct.login);
           oprot.writeFieldEnd();
         }
-        if (struct.Tel != null) {
-          oprot.writeFieldBegin(TEL_FIELD_DESC);
-          oprot.writeString(struct.Tel);
+        if (struct.firstname != null) {
+          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
+          oprot.writeString(struct.firstname);
           oprot.writeFieldEnd();
         }
-        if (struct.Mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.Mail);
+        if (struct.lastname != null) {
+          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
+          oprot.writeString(struct.lastname);
           oprot.writeFieldEnd();
         }
         if (struct.university != null) {
@@ -7392,29 +7371,50 @@ public class Server {
           oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
-        if (struct.lastname != null) {
-          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
-          oprot.writeString(struct.lastname);
+        if (struct.Mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.Mail);
           oprot.writeFieldEnd();
         }
-        if (struct.firstname != null) {
-          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
-          oprot.writeString(struct.firstname);
+        if (struct.Tel != null) {
+          oprot.writeFieldBegin(TEL_FIELD_DESC);
+          oprot.writeString(struct.Tel);
           oprot.writeFieldEnd();
         }
-        if (struct.login != null) {
-          oprot.writeFieldBegin(LOGIN_FIELD_DESC);
-          oprot.writeString(struct.login);
+        if (struct.Fak != null) {
+          oprot.writeFieldBegin(FAK_FIELD_DESC);
+          oprot.writeString(struct.Fak);
           oprot.writeFieldEnd();
         }
-        if (struct.desc != null) {
-          oprot.writeFieldBegin(DESC_FIELD_DESC);
-          oprot.writeString(struct.desc);
+        oprot.writeFieldBegin(LICENSE_FIELD_DESC);
+        oprot.writeBool(struct.license);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(INTERNET_FIELD_DESC);
+        oprot.writeBool(struct.internet);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(RAM_FIELD_DESC);
+        oprot.writeI64(struct.ram);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(CPU_FIELD_DESC);
+        oprot.writeI64(struct.cpu);
+        oprot.writeFieldEnd();
+        if (struct.imagePath != null) {
+          oprot.writeFieldBegin(IMAGE_PATH_FIELD_DESC);
+          oprot.writeString(struct.imagePath);
           oprot.writeFieldEnd();
         }
-        if (struct.imagename != null) {
-          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
-          oprot.writeString(struct.imagename);
+        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
+        oprot.writeBool(struct.isTemplate);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(FILESIZE_FIELD_DESC);
+        oprot.writeI64(struct.filesize);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(SHARE_MODE_FIELD_DESC);
+        oprot.writeI64(struct.shareMode);
+        oprot.writeFieldEnd();
+        if (struct.os != null) {
+          oprot.writeFieldBegin(OS_FIELD_DESC);
+          oprot.writeString(struct.os);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -10590,8 +10590,8 @@ public class Server {
   public static class getPersonData_args implements org.apache.thrift.TBase<getPersonData_args, getPersonData_args._Fields>, java.io.Serializable, Cloneable, Comparable<getPersonData_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getPersonData_args");
 
-    private static final org.apache.thrift.protocol.TField VORNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("Vorname", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField NACHNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("Nachname", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField VORNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("Vorname", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField NACHNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("Nachname", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -10604,8 +10604,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      VORNAME((short)-1, "Vorname"),
-      NACHNAME((short)-2, "Nachname");
+      VORNAME((short)1, "Vorname"),
+      NACHNAME((short)2, "Nachname");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -10620,9 +10620,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // VORNAME
+          case 1: // VORNAME
             return VORNAME;
-          case -2: // NACHNAME
+          case 2: // NACHNAME
             return NACHNAME;
           default:
             return null;
@@ -10950,7 +10950,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // VORNAME
+            case 1: // VORNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Vorname = iprot.readString();
                 struct.setVornameIsSet(true);
@@ -10958,7 +10958,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // NACHNAME
+            case 2: // NACHNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Nachname = iprot.readString();
                 struct.setNachnameIsSet(true);
@@ -10981,16 +10981,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.Nachname != null) {
-          oprot.writeFieldBegin(NACHNAME_FIELD_DESC);
-          oprot.writeString(struct.Nachname);
-          oprot.writeFieldEnd();
-        }
         if (struct.Vorname != null) {
           oprot.writeFieldBegin(VORNAME_FIELD_DESC);
           oprot.writeString(struct.Vorname);
           oprot.writeFieldEnd();
         }
+        if (struct.Nachname != null) {
+          oprot.writeFieldBegin(NACHNAME_FIELD_DESC);
+          oprot.writeString(struct.Nachname);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -11450,20 +11450,20 @@ public class Server {
   public static class writeLecturedata_args implements org.apache.thrift.TBase<writeLecturedata_args, writeLecturedata_args._Fields>, java.io.Serializable, Cloneable, Comparable<writeLecturedata_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("writeLecturedata_args");
 
-    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField SHORTDESC_FIELD_DESC = new org.apache.thrift.protocol.TField("shortdesc", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField START_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("startDate", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField END_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("endDate", org.apache.thrift.protocol.TType.STRING, (short)-5);
-    private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.BOOL, (short)-6);
-    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)-7);
-    private static final org.apache.thrift.protocol.TField LOGIN_FIELD_DESC = new org.apache.thrift.protocol.TField("login", org.apache.thrift.protocol.TType.STRING, (short)-8);
-    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)-9);
-    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)-10);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-11);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)-12);
-    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)-13);
-    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)-14);
+    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField SHORTDESC_FIELD_DESC = new org.apache.thrift.protocol.TField("shortdesc", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField START_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("startDate", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField END_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("endDate", org.apache.thrift.protocol.TType.STRING, (short)5);
+    private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.BOOL, (short)6);
+    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)7);
+    private static final org.apache.thrift.protocol.TField LOGIN_FIELD_DESC = new org.apache.thrift.protocol.TField("login", org.apache.thrift.protocol.TType.STRING, (short)8);
+    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)9);
+    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)10);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)11);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)12);
+    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)13);
+    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)14);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -11488,20 +11488,20 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      NAME((short)-1, "name"),
-      SHORTDESC((short)-2, "shortdesc"),
-      DESC((short)-3, "desc"),
-      START_DATE((short)-4, "startDate"),
-      END_DATE((short)-5, "endDate"),
-      IS_ACTIVE((short)-6, "isActive"),
-      IMAGENAME((short)-7, "imagename"),
-      LOGIN((short)-8, "login"),
-      FIRSTNAME((short)-9, "firstname"),
-      LASTNAME((short)-10, "lastname"),
-      UNIVERSITY((short)-11, "university"),
-      MAIL((short)-12, "Mail"),
-      TEL((short)-13, "Tel"),
-      FAK((short)-14, "Fak");
+      NAME((short)1, "name"),
+      SHORTDESC((short)2, "shortdesc"),
+      DESC((short)3, "desc"),
+      START_DATE((short)4, "startDate"),
+      END_DATE((short)5, "endDate"),
+      IS_ACTIVE((short)6, "isActive"),
+      IMAGENAME((short)7, "imagename"),
+      LOGIN((short)8, "login"),
+      FIRSTNAME((short)9, "firstname"),
+      LASTNAME((short)10, "lastname"),
+      UNIVERSITY((short)11, "university"),
+      MAIL((short)12, "Mail"),
+      TEL((short)13, "Tel"),
+      FAK((short)14, "Fak");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -11516,33 +11516,33 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // NAME
+          case 1: // NAME
             return NAME;
-          case -2: // SHORTDESC
+          case 2: // SHORTDESC
             return SHORTDESC;
-          case -3: // DESC
+          case 3: // DESC
             return DESC;
-          case -4: // START_DATE
+          case 4: // START_DATE
             return START_DATE;
-          case -5: // END_DATE
+          case 5: // END_DATE
             return END_DATE;
-          case -6: // IS_ACTIVE
+          case 6: // IS_ACTIVE
             return IS_ACTIVE;
-          case -7: // IMAGENAME
+          case 7: // IMAGENAME
             return IMAGENAME;
-          case -8: // LOGIN
+          case 8: // LOGIN
             return LOGIN;
-          case -9: // FIRSTNAME
+          case 9: // FIRSTNAME
             return FIRSTNAME;
-          case -10: // LASTNAME
+          case 10: // LASTNAME
             return LASTNAME;
-          case -11: // UNIVERSITY
+          case 11: // UNIVERSITY
             return UNIVERSITY;
-          case -12: // MAIL
+          case 12: // MAIL
             return MAIL;
-          case -13: // TEL
+          case 13: // TEL
             return TEL;
-          case -14: // FAK
+          case 14: // FAK
             return FAK;
           default:
             return null;
@@ -12734,7 +12734,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // NAME
+            case 1: // NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.name = iprot.readString();
                 struct.setNameIsSet(true);
@@ -12742,7 +12742,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // SHORTDESC
+            case 2: // SHORTDESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.shortdesc = iprot.readString();
                 struct.setShortdescIsSet(true);
@@ -12750,7 +12750,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // DESC
+            case 3: // DESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.desc = iprot.readString();
                 struct.setDescIsSet(true);
@@ -12758,7 +12758,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // START_DATE
+            case 4: // START_DATE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.startDate = iprot.readString();
                 struct.setStartDateIsSet(true);
@@ -12766,7 +12766,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // END_DATE
+            case 5: // END_DATE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.endDate = iprot.readString();
                 struct.setEndDateIsSet(true);
@@ -12774,7 +12774,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // IS_ACTIVE
+            case 6: // IS_ACTIVE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.isActive = iprot.readBool();
                 struct.setIsActiveIsSet(true);
@@ -12782,7 +12782,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // IMAGENAME
+            case 7: // IMAGENAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imagename = iprot.readString();
                 struct.setImagenameIsSet(true);
@@ -12790,7 +12790,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -8: // LOGIN
+            case 8: // LOGIN
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.login = iprot.readString();
                 struct.setLoginIsSet(true);
@@ -12798,7 +12798,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -9: // FIRSTNAME
+            case 9: // FIRSTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstname = iprot.readString();
                 struct.setFirstnameIsSet(true);
@@ -12806,7 +12806,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -10: // LASTNAME
+            case 10: // LASTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastname = iprot.readString();
                 struct.setLastnameIsSet(true);
@@ -12814,7 +12814,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -11: // UNIVERSITY
+            case 11: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -12822,7 +12822,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -12: // MAIL
+            case 12: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -12830,7 +12830,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -13: // TEL
+            case 13: // TEL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Tel = iprot.readString();
                 struct.setTelIsSet(true);
@@ -12838,7 +12838,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -14: // FAK
+            case 14: // FAK
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Fak = iprot.readString();
                 struct.setFakIsSet(true);
@@ -12861,34 +12861,37 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.Fak != null) {
-          oprot.writeFieldBegin(FAK_FIELD_DESC);
-          oprot.writeString(struct.Fak);
+        if (struct.name != null) {
+          oprot.writeFieldBegin(NAME_FIELD_DESC);
+          oprot.writeString(struct.name);
           oprot.writeFieldEnd();
         }
-        if (struct.Tel != null) {
-          oprot.writeFieldBegin(TEL_FIELD_DESC);
-          oprot.writeString(struct.Tel);
+        if (struct.shortdesc != null) {
+          oprot.writeFieldBegin(SHORTDESC_FIELD_DESC);
+          oprot.writeString(struct.shortdesc);
           oprot.writeFieldEnd();
         }
-        if (struct.Mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.Mail);
+        if (struct.desc != null) {
+          oprot.writeFieldBegin(DESC_FIELD_DESC);
+          oprot.writeString(struct.desc);
           oprot.writeFieldEnd();
         }
-        if (struct.university != null) {
-          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
-          oprot.writeString(struct.university);
+        if (struct.startDate != null) {
+          oprot.writeFieldBegin(START_DATE_FIELD_DESC);
+          oprot.writeString(struct.startDate);
           oprot.writeFieldEnd();
         }
-        if (struct.lastname != null) {
-          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
-          oprot.writeString(struct.lastname);
+        if (struct.endDate != null) {
+          oprot.writeFieldBegin(END_DATE_FIELD_DESC);
+          oprot.writeString(struct.endDate);
           oprot.writeFieldEnd();
         }
-        if (struct.firstname != null) {
-          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
-          oprot.writeString(struct.firstname);
+        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
+        oprot.writeBool(struct.isActive);
+        oprot.writeFieldEnd();
+        if (struct.imagename != null) {
+          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
+          oprot.writeString(struct.imagename);
           oprot.writeFieldEnd();
         }
         if (struct.login != null) {
@@ -12896,37 +12899,34 @@ public class Server {
           oprot.writeString(struct.login);
           oprot.writeFieldEnd();
         }
-        if (struct.imagename != null) {
-          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
-          oprot.writeString(struct.imagename);
+        if (struct.firstname != null) {
+          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
+          oprot.writeString(struct.firstname);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
-        oprot.writeBool(struct.isActive);
-        oprot.writeFieldEnd();
-        if (struct.endDate != null) {
-          oprot.writeFieldBegin(END_DATE_FIELD_DESC);
-          oprot.writeString(struct.endDate);
+        if (struct.lastname != null) {
+          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
+          oprot.writeString(struct.lastname);
           oprot.writeFieldEnd();
         }
-        if (struct.startDate != null) {
-          oprot.writeFieldBegin(START_DATE_FIELD_DESC);
-          oprot.writeString(struct.startDate);
+        if (struct.university != null) {
+          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
+          oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
-        if (struct.desc != null) {
-          oprot.writeFieldBegin(DESC_FIELD_DESC);
-          oprot.writeString(struct.desc);
+        if (struct.Mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.Mail);
           oprot.writeFieldEnd();
         }
-        if (struct.shortdesc != null) {
-          oprot.writeFieldBegin(SHORTDESC_FIELD_DESC);
-          oprot.writeString(struct.shortdesc);
+        if (struct.Tel != null) {
+          oprot.writeFieldBegin(TEL_FIELD_DESC);
+          oprot.writeString(struct.Tel);
           oprot.writeFieldEnd();
         }
-        if (struct.name != null) {
-          oprot.writeFieldBegin(NAME_FIELD_DESC);
-          oprot.writeString(struct.name);
+        if (struct.Fak != null) {
+          oprot.writeFieldBegin(FAK_FIELD_DESC);
+          oprot.writeString(struct.Fak);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -13456,7 +13456,7 @@ public class Server {
   public static class startFileCopy_args implements org.apache.thrift.TBase<startFileCopy_args, startFileCopy_args._Fields>, java.io.Serializable, Cloneable, Comparable<startFileCopy_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("startFileCopy_args");
 
-    private static final org.apache.thrift.protocol.TField FILE_FIELD_DESC = new org.apache.thrift.protocol.TField("file", org.apache.thrift.protocol.TType.STRING, (short)-1);
+    private static final org.apache.thrift.protocol.TField FILE_FIELD_DESC = new org.apache.thrift.protocol.TField("file", org.apache.thrift.protocol.TType.STRING, (short)1);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -13468,7 +13468,7 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      FILE((short)-1, "file");
+      FILE((short)1, "file");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -13483,7 +13483,7 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // FILE
+          case 1: // FILE
             return FILE;
           default:
             return null;
@@ -13739,7 +13739,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // FILE
+            case 1: // FILE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.file = iprot.readString();
                 struct.setFileIsSet(true);
@@ -14164,8 +14164,8 @@ public class Server {
   public static class getImageData_args implements org.apache.thrift.TBase<getImageData_args, getImageData_args._Fields>, java.io.Serializable, Cloneable, Comparable<getImageData_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getImageData_args");
 
-    private static final org.apache.thrift.protocol.TField IMAGEID_FIELD_DESC = new org.apache.thrift.protocol.TField("imageid", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField IMAGEVERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("imageversion", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField IMAGEID_FIELD_DESC = new org.apache.thrift.protocol.TField("imageid", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField IMAGEVERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("imageversion", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -14178,8 +14178,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      IMAGEID((short)-1, "imageid"),
-      IMAGEVERSION((short)-2, "imageversion");
+      IMAGEID((short)1, "imageid"),
+      IMAGEVERSION((short)2, "imageversion");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -14194,9 +14194,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // IMAGEID
+          case 1: // IMAGEID
             return IMAGEID;
-          case -2: // IMAGEVERSION
+          case 2: // IMAGEVERSION
             return IMAGEVERSION;
           default:
             return null;
@@ -14524,7 +14524,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // IMAGEID
+            case 1: // IMAGEID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imageid = iprot.readString();
                 struct.setImageidIsSet(true);
@@ -14532,7 +14532,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // IMAGEVERSION
+            case 2: // IMAGEVERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imageversion = iprot.readString();
                 struct.setImageversionIsSet(true);
@@ -14555,16 +14555,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.imageversion != null) {
-          oprot.writeFieldBegin(IMAGEVERSION_FIELD_DESC);
-          oprot.writeString(struct.imageversion);
-          oprot.writeFieldEnd();
-        }
         if (struct.imageid != null) {
           oprot.writeFieldBegin(IMAGEID_FIELD_DESC);
           oprot.writeString(struct.imageid);
           oprot.writeFieldEnd();
         }
+        if (struct.imageversion != null) {
+          oprot.writeFieldBegin(IMAGEVERSION_FIELD_DESC);
+          oprot.writeString(struct.imageversion);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -15024,7 +15024,7 @@ public class Server {
   public static class getLectureData_args implements org.apache.thrift.TBase<getLectureData_args, getLectureData_args._Fields>, java.io.Serializable, Cloneable, Comparable<getLectureData_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("getLectureData_args");
 
-    private static final org.apache.thrift.protocol.TField LECTUREID_FIELD_DESC = new org.apache.thrift.protocol.TField("lectureid", org.apache.thrift.protocol.TType.STRING, (short)-1);
+    private static final org.apache.thrift.protocol.TField LECTUREID_FIELD_DESC = new org.apache.thrift.protocol.TField("lectureid", org.apache.thrift.protocol.TType.STRING, (short)1);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -15036,7 +15036,7 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      LECTUREID((short)-1, "lectureid");
+      LECTUREID((short)1, "lectureid");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -15051,7 +15051,7 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // LECTUREID
+          case 1: // LECTUREID
             return LECTUREID;
           default:
             return null;
@@ -15307,7 +15307,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // LECTUREID
+            case 1: // LECTUREID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lectureid = iprot.readString();
                 struct.setLectureidIsSet(true);
@@ -15784,20 +15784,20 @@ public class Server {
   public static class updateImageData_args implements org.apache.thrift.TBase<updateImageData_args, updateImageData_args._Fields>, java.io.Serializable, Cloneable, Comparable<updateImageData_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("updateImageData_args");
 
-    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField NEW_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("newName", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField IMAGE_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("image_path", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField LICENSE_FIELD_DESC = new org.apache.thrift.protocol.TField("license", org.apache.thrift.protocol.TType.BOOL, (short)-5);
-    private static final org.apache.thrift.protocol.TField INTERNET_FIELD_DESC = new org.apache.thrift.protocol.TField("internet", org.apache.thrift.protocol.TType.BOOL, (short)-6);
-    private static final org.apache.thrift.protocol.TField RAM_FIELD_DESC = new org.apache.thrift.protocol.TField("ram", org.apache.thrift.protocol.TType.I64, (short)-7);
-    private static final org.apache.thrift.protocol.TField CPU_FIELD_DESC = new org.apache.thrift.protocol.TField("cpu", org.apache.thrift.protocol.TType.I64, (short)-8);
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-9);
-    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-10);
-    private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.BOOL, (short)-11);
-    private static final org.apache.thrift.protocol.TField FILESIZE_FIELD_DESC = new org.apache.thrift.protocol.TField("filesize", org.apache.thrift.protocol.TType.I64, (short)-12);
-    private static final org.apache.thrift.protocol.TField SHARE_MODE_FIELD_DESC = new org.apache.thrift.protocol.TField("shareMode", org.apache.thrift.protocol.TType.I64, (short)-13);
-    private static final org.apache.thrift.protocol.TField OS_FIELD_DESC = new org.apache.thrift.protocol.TField("os", org.apache.thrift.protocol.TType.STRING, (short)-14);
+    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField NEW_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("newName", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField IMAGE_PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("image_path", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField LICENSE_FIELD_DESC = new org.apache.thrift.protocol.TField("license", org.apache.thrift.protocol.TType.BOOL, (short)5);
+    private static final org.apache.thrift.protocol.TField INTERNET_FIELD_DESC = new org.apache.thrift.protocol.TField("internet", org.apache.thrift.protocol.TType.BOOL, (short)6);
+    private static final org.apache.thrift.protocol.TField RAM_FIELD_DESC = new org.apache.thrift.protocol.TField("ram", org.apache.thrift.protocol.TType.I64, (short)7);
+    private static final org.apache.thrift.protocol.TField CPU_FIELD_DESC = new org.apache.thrift.protocol.TField("cpu", org.apache.thrift.protocol.TType.I64, (short)8);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)9);
+    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)10);
+    private static final org.apache.thrift.protocol.TField IS_TEMPLATE_FIELD_DESC = new org.apache.thrift.protocol.TField("isTemplate", org.apache.thrift.protocol.TType.BOOL, (short)11);
+    private static final org.apache.thrift.protocol.TField FILESIZE_FIELD_DESC = new org.apache.thrift.protocol.TField("filesize", org.apache.thrift.protocol.TType.I64, (short)12);
+    private static final org.apache.thrift.protocol.TField SHARE_MODE_FIELD_DESC = new org.apache.thrift.protocol.TField("shareMode", org.apache.thrift.protocol.TType.I64, (short)13);
+    private static final org.apache.thrift.protocol.TField OS_FIELD_DESC = new org.apache.thrift.protocol.TField("os", org.apache.thrift.protocol.TType.STRING, (short)14);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -15822,20 +15822,20 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      NAME((short)-1, "name"),
-      NEW_NAME((short)-2, "newName"),
-      DESC((short)-3, "desc"),
-      IMAGE_PATH((short)-4, "image_path"),
-      LICENSE((short)-5, "license"),
-      INTERNET((short)-6, "internet"),
-      RAM((short)-7, "ram"),
-      CPU((short)-8, "cpu"),
-      ID((short)-9, "id"),
-      VERSION((short)-10, "version"),
-      IS_TEMPLATE((short)-11, "isTemplate"),
-      FILESIZE((short)-12, "filesize"),
-      SHARE_MODE((short)-13, "shareMode"),
-      OS((short)-14, "os");
+      NAME((short)1, "name"),
+      NEW_NAME((short)2, "newName"),
+      DESC((short)3, "desc"),
+      IMAGE_PATH((short)4, "image_path"),
+      LICENSE((short)5, "license"),
+      INTERNET((short)6, "internet"),
+      RAM((short)7, "ram"),
+      CPU((short)8, "cpu"),
+      ID((short)9, "id"),
+      VERSION((short)10, "version"),
+      IS_TEMPLATE((short)11, "isTemplate"),
+      FILESIZE((short)12, "filesize"),
+      SHARE_MODE((short)13, "shareMode"),
+      OS((short)14, "os");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -15850,33 +15850,33 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // NAME
+          case 1: // NAME
             return NAME;
-          case -2: // NEW_NAME
+          case 2: // NEW_NAME
             return NEW_NAME;
-          case -3: // DESC
+          case 3: // DESC
             return DESC;
-          case -4: // IMAGE_PATH
+          case 4: // IMAGE_PATH
             return IMAGE_PATH;
-          case -5: // LICENSE
+          case 5: // LICENSE
             return LICENSE;
-          case -6: // INTERNET
+          case 6: // INTERNET
             return INTERNET;
-          case -7: // RAM
+          case 7: // RAM
             return RAM;
-          case -8: // CPU
+          case 8: // CPU
             return CPU;
-          case -9: // ID
+          case 9: // ID
             return ID;
-          case -10: // VERSION
+          case 10: // VERSION
             return VERSION;
-          case -11: // IS_TEMPLATE
+          case 11: // IS_TEMPLATE
             return IS_TEMPLATE;
-          case -12: // FILESIZE
+          case 12: // FILESIZE
             return FILESIZE;
-          case -13: // SHARE_MODE
+          case 13: // SHARE_MODE
             return SHARE_MODE;
-          case -14: // OS
+          case 14: // OS
             return OS;
           default:
             return null;
@@ -17044,7 +17044,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // NAME
+            case 1: // NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.name = iprot.readString();
                 struct.setNameIsSet(true);
@@ -17052,7 +17052,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // NEW_NAME
+            case 2: // NEW_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.newName = iprot.readString();
                 struct.setNewNameIsSet(true);
@@ -17060,7 +17060,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // DESC
+            case 3: // DESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.desc = iprot.readString();
                 struct.setDescIsSet(true);
@@ -17068,7 +17068,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // IMAGE_PATH
+            case 4: // IMAGE_PATH
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.image_path = iprot.readString();
                 struct.setImage_pathIsSet(true);
@@ -17076,7 +17076,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // LICENSE
+            case 5: // LICENSE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.license = iprot.readBool();
                 struct.setLicenseIsSet(true);
@@ -17084,7 +17084,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // INTERNET
+            case 6: // INTERNET
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.internet = iprot.readBool();
                 struct.setInternetIsSet(true);
@@ -17092,7 +17092,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // RAM
+            case 7: // RAM
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.ram = iprot.readI64();
                 struct.setRamIsSet(true);
@@ -17100,7 +17100,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -8: // CPU
+            case 8: // CPU
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.cpu = iprot.readI64();
                 struct.setCpuIsSet(true);
@@ -17108,7 +17108,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -9: // ID
+            case 9: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -17116,7 +17116,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -10: // VERSION
+            case 10: // VERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.version = iprot.readString();
                 struct.setVersionIsSet(true);
@@ -17124,7 +17124,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -11: // IS_TEMPLATE
+            case 11: // IS_TEMPLATE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.isTemplate = iprot.readBool();
                 struct.setIsTemplateIsSet(true);
@@ -17132,7 +17132,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -12: // FILESIZE
+            case 12: // FILESIZE
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.filesize = iprot.readI64();
                 struct.setFilesizeIsSet(true);
@@ -17140,7 +17140,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -13: // SHARE_MODE
+            case 13: // SHARE_MODE
               if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
                 struct.shareMode = iprot.readI64();
                 struct.setShareModeIsSet(true);
@@ -17148,7 +17148,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -14: // OS
+            case 14: // OS
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.os = iprot.readString();
                 struct.setOsIsSet(true);
@@ -17171,60 +17171,60 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.os != null) {
-          oprot.writeFieldBegin(OS_FIELD_DESC);
-          oprot.writeString(struct.os);
+        if (struct.name != null) {
+          oprot.writeFieldBegin(NAME_FIELD_DESC);
+          oprot.writeString(struct.name);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(SHARE_MODE_FIELD_DESC);
-        oprot.writeI64(struct.shareMode);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(FILESIZE_FIELD_DESC);
-        oprot.writeI64(struct.filesize);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
-        oprot.writeBool(struct.isTemplate);
-        oprot.writeFieldEnd();
-        if (struct.version != null) {
-          oprot.writeFieldBegin(VERSION_FIELD_DESC);
-          oprot.writeString(struct.version);
+        if (struct.newName != null) {
+          oprot.writeFieldBegin(NEW_NAME_FIELD_DESC);
+          oprot.writeString(struct.newName);
           oprot.writeFieldEnd();
         }
-        if (struct.id != null) {
-          oprot.writeFieldBegin(ID_FIELD_DESC);
-          oprot.writeString(struct.id);
+        if (struct.desc != null) {
+          oprot.writeFieldBegin(DESC_FIELD_DESC);
+          oprot.writeString(struct.desc);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(CPU_FIELD_DESC);
-        oprot.writeI64(struct.cpu);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(RAM_FIELD_DESC);
-        oprot.writeI64(struct.ram);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(INTERNET_FIELD_DESC);
-        oprot.writeBool(struct.internet);
-        oprot.writeFieldEnd();
-        oprot.writeFieldBegin(LICENSE_FIELD_DESC);
-        oprot.writeBool(struct.license);
-        oprot.writeFieldEnd();
         if (struct.image_path != null) {
           oprot.writeFieldBegin(IMAGE_PATH_FIELD_DESC);
           oprot.writeString(struct.image_path);
           oprot.writeFieldEnd();
         }
-        if (struct.desc != null) {
-          oprot.writeFieldBegin(DESC_FIELD_DESC);
-          oprot.writeString(struct.desc);
+        oprot.writeFieldBegin(LICENSE_FIELD_DESC);
+        oprot.writeBool(struct.license);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(INTERNET_FIELD_DESC);
+        oprot.writeBool(struct.internet);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(RAM_FIELD_DESC);
+        oprot.writeI64(struct.ram);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(CPU_FIELD_DESC);
+        oprot.writeI64(struct.cpu);
+        oprot.writeFieldEnd();
+        if (struct.id != null) {
+          oprot.writeFieldBegin(ID_FIELD_DESC);
+          oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
-        if (struct.newName != null) {
-          oprot.writeFieldBegin(NEW_NAME_FIELD_DESC);
-          oprot.writeString(struct.newName);
+        if (struct.version != null) {
+          oprot.writeFieldBegin(VERSION_FIELD_DESC);
+          oprot.writeString(struct.version);
           oprot.writeFieldEnd();
         }
-        if (struct.name != null) {
-          oprot.writeFieldBegin(NAME_FIELD_DESC);
-          oprot.writeString(struct.name);
+        oprot.writeFieldBegin(IS_TEMPLATE_FIELD_DESC);
+        oprot.writeBool(struct.isTemplate);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(FILESIZE_FIELD_DESC);
+        oprot.writeI64(struct.filesize);
+        oprot.writeFieldEnd();
+        oprot.writeFieldBegin(SHARE_MODE_FIELD_DESC);
+        oprot.writeI64(struct.shareMode);
+        oprot.writeFieldEnd();
+        if (struct.os != null) {
+          oprot.writeFieldBegin(OS_FIELD_DESC);
+          oprot.writeString(struct.os);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -17754,8 +17754,8 @@ public class Server {
   public static class deleteImageData_args implements org.apache.thrift.TBase<deleteImageData_args, deleteImageData_args._Fields>, java.io.Serializable, Cloneable, Comparable<deleteImageData_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("deleteImageData_args");
 
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -17768,8 +17768,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      ID((short)-1, "id"),
-      VERSION((short)-2, "version");
+      ID((short)1, "id"),
+      VERSION((short)2, "version");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -17784,9 +17784,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // ID
+          case 1: // ID
             return ID;
-          case -2: // VERSION
+          case 2: // VERSION
             return VERSION;
           default:
             return null;
@@ -18114,7 +18114,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // ID
+            case 1: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -18122,7 +18122,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // VERSION
+            case 2: // VERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.version = iprot.readString();
                 struct.setVersionIsSet(true);
@@ -18145,16 +18145,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.version != null) {
-          oprot.writeFieldBegin(VERSION_FIELD_DESC);
-          oprot.writeString(struct.version);
-          oprot.writeFieldEnd();
-        }
         if (struct.id != null) {
           oprot.writeFieldBegin(ID_FIELD_DESC);
           oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
+        if (struct.version != null) {
+          oprot.writeFieldBegin(VERSION_FIELD_DESC);
+          oprot.writeString(struct.version);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -18562,23 +18562,23 @@ public class Server {
   public static class updateLecturedata_args implements org.apache.thrift.TBase<updateLecturedata_args, updateLecturedata_args._Fields>, java.io.Serializable, Cloneable, Comparable<updateLecturedata_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("updateLecturedata_args");
 
-    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField NEW_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("newName", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField SHORTDESC_FIELD_DESC = new org.apache.thrift.protocol.TField("shortdesc", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField START_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("startDate", org.apache.thrift.protocol.TType.STRING, (short)-5);
-    private static final org.apache.thrift.protocol.TField END_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("endDate", org.apache.thrift.protocol.TType.STRING, (short)-6);
-    private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.BOOL, (short)-7);
-    private static final org.apache.thrift.protocol.TField IMAGEID_FIELD_DESC = new org.apache.thrift.protocol.TField("imageid", org.apache.thrift.protocol.TType.STRING, (short)-8);
-    private static final org.apache.thrift.protocol.TField IMAGEVERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("imageversion", org.apache.thrift.protocol.TType.STRING, (short)-9);
-    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)-10);
-    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)-11);
-    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)-12);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-13);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)-14);
-    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)-15);
-    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)-16);
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-17);
+    private static final org.apache.thrift.protocol.TField NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("name", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField NEW_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("newName", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField SHORTDESC_FIELD_DESC = new org.apache.thrift.protocol.TField("shortdesc", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField DESC_FIELD_DESC = new org.apache.thrift.protocol.TField("desc", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField START_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("startDate", org.apache.thrift.protocol.TType.STRING, (short)5);
+    private static final org.apache.thrift.protocol.TField END_DATE_FIELD_DESC = new org.apache.thrift.protocol.TField("endDate", org.apache.thrift.protocol.TType.STRING, (short)6);
+    private static final org.apache.thrift.protocol.TField IS_ACTIVE_FIELD_DESC = new org.apache.thrift.protocol.TField("isActive", org.apache.thrift.protocol.TType.BOOL, (short)7);
+    private static final org.apache.thrift.protocol.TField IMAGEID_FIELD_DESC = new org.apache.thrift.protocol.TField("imageid", org.apache.thrift.protocol.TType.STRING, (short)8);
+    private static final org.apache.thrift.protocol.TField IMAGEVERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("imageversion", org.apache.thrift.protocol.TType.STRING, (short)9);
+    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)10);
+    private static final org.apache.thrift.protocol.TField FIRSTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstname", org.apache.thrift.protocol.TType.STRING, (short)11);
+    private static final org.apache.thrift.protocol.TField LASTNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastname", org.apache.thrift.protocol.TType.STRING, (short)12);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)13);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("Mail", org.apache.thrift.protocol.TType.STRING, (short)14);
+    private static final org.apache.thrift.protocol.TField TEL_FIELD_DESC = new org.apache.thrift.protocol.TField("Tel", org.apache.thrift.protocol.TType.STRING, (short)15);
+    private static final org.apache.thrift.protocol.TField FAK_FIELD_DESC = new org.apache.thrift.protocol.TField("Fak", org.apache.thrift.protocol.TType.STRING, (short)16);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)17);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -18606,23 +18606,23 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      NAME((short)-1, "name"),
-      NEW_NAME((short)-2, "newName"),
-      SHORTDESC((short)-3, "shortdesc"),
-      DESC((short)-4, "desc"),
-      START_DATE((short)-5, "startDate"),
-      END_DATE((short)-6, "endDate"),
-      IS_ACTIVE((short)-7, "isActive"),
-      IMAGEID((short)-8, "imageid"),
-      IMAGEVERSION((short)-9, "imageversion"),
-      USER((short)-10, "user"),
-      FIRSTNAME((short)-11, "firstname"),
-      LASTNAME((short)-12, "lastname"),
-      UNIVERSITY((short)-13, "university"),
-      MAIL((short)-14, "Mail"),
-      TEL((short)-15, "Tel"),
-      FAK((short)-16, "Fak"),
-      ID((short)-17, "id");
+      NAME((short)1, "name"),
+      NEW_NAME((short)2, "newName"),
+      SHORTDESC((short)3, "shortdesc"),
+      DESC((short)4, "desc"),
+      START_DATE((short)5, "startDate"),
+      END_DATE((short)6, "endDate"),
+      IS_ACTIVE((short)7, "isActive"),
+      IMAGEID((short)8, "imageid"),
+      IMAGEVERSION((short)9, "imageversion"),
+      USER((short)10, "user"),
+      FIRSTNAME((short)11, "firstname"),
+      LASTNAME((short)12, "lastname"),
+      UNIVERSITY((short)13, "university"),
+      MAIL((short)14, "Mail"),
+      TEL((short)15, "Tel"),
+      FAK((short)16, "Fak"),
+      ID((short)17, "id");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -18637,39 +18637,39 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // NAME
+          case 1: // NAME
             return NAME;
-          case -2: // NEW_NAME
+          case 2: // NEW_NAME
             return NEW_NAME;
-          case -3: // SHORTDESC
+          case 3: // SHORTDESC
             return SHORTDESC;
-          case -4: // DESC
+          case 4: // DESC
             return DESC;
-          case -5: // START_DATE
+          case 5: // START_DATE
             return START_DATE;
-          case -6: // END_DATE
+          case 6: // END_DATE
             return END_DATE;
-          case -7: // IS_ACTIVE
+          case 7: // IS_ACTIVE
             return IS_ACTIVE;
-          case -8: // IMAGEID
+          case 8: // IMAGEID
             return IMAGEID;
-          case -9: // IMAGEVERSION
+          case 9: // IMAGEVERSION
             return IMAGEVERSION;
-          case -10: // USER
+          case 10: // USER
             return USER;
-          case -11: // FIRSTNAME
+          case 11: // FIRSTNAME
             return FIRSTNAME;
-          case -12: // LASTNAME
+          case 12: // LASTNAME
             return LASTNAME;
-          case -13: // UNIVERSITY
+          case 13: // UNIVERSITY
             return UNIVERSITY;
-          case -14: // MAIL
+          case 14: // MAIL
             return MAIL;
-          case -15: // TEL
+          case 15: // TEL
             return TEL;
-          case -16: // FAK
+          case 16: // FAK
             return FAK;
-          case -17: // ID
+          case 17: // ID
             return ID;
           default:
             return null;
@@ -20077,7 +20077,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // NAME
+            case 1: // NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.name = iprot.readString();
                 struct.setNameIsSet(true);
@@ -20085,7 +20085,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // NEW_NAME
+            case 2: // NEW_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.newName = iprot.readString();
                 struct.setNewNameIsSet(true);
@@ -20093,7 +20093,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // SHORTDESC
+            case 3: // SHORTDESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.shortdesc = iprot.readString();
                 struct.setShortdescIsSet(true);
@@ -20101,7 +20101,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // DESC
+            case 4: // DESC
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.desc = iprot.readString();
                 struct.setDescIsSet(true);
@@ -20109,7 +20109,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // START_DATE
+            case 5: // START_DATE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.startDate = iprot.readString();
                 struct.setStartDateIsSet(true);
@@ -20117,7 +20117,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // END_DATE
+            case 6: // END_DATE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.endDate = iprot.readString();
                 struct.setEndDateIsSet(true);
@@ -20125,7 +20125,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // IS_ACTIVE
+            case 7: // IS_ACTIVE
               if (schemeField.type == org.apache.thrift.protocol.TType.BOOL) {
                 struct.isActive = iprot.readBool();
                 struct.setIsActiveIsSet(true);
@@ -20133,7 +20133,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -8: // IMAGEID
+            case 8: // IMAGEID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imageid = iprot.readString();
                 struct.setImageidIsSet(true);
@@ -20141,7 +20141,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -9: // IMAGEVERSION
+            case 9: // IMAGEVERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imageversion = iprot.readString();
                 struct.setImageversionIsSet(true);
@@ -20149,7 +20149,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -10: // USER
+            case 10: // USER
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.user = iprot.readString();
                 struct.setUserIsSet(true);
@@ -20157,7 +20157,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -11: // FIRSTNAME
+            case 11: // FIRSTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstname = iprot.readString();
                 struct.setFirstnameIsSet(true);
@@ -20165,7 +20165,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -12: // LASTNAME
+            case 12: // LASTNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastname = iprot.readString();
                 struct.setLastnameIsSet(true);
@@ -20173,7 +20173,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -13: // UNIVERSITY
+            case 13: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -20181,7 +20181,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -14: // MAIL
+            case 14: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -20189,7 +20189,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -15: // TEL
+            case 15: // TEL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Tel = iprot.readString();
                 struct.setTelIsSet(true);
@@ -20197,7 +20197,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -16: // FAK
+            case 16: // FAK
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.Fak = iprot.readString();
                 struct.setFakIsSet(true);
@@ -20205,7 +20205,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -17: // ID
+            case 17: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -20228,44 +20228,42 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.id != null) {
-          oprot.writeFieldBegin(ID_FIELD_DESC);
-          oprot.writeString(struct.id);
-          oprot.writeFieldEnd();
-        }
-        if (struct.Fak != null) {
-          oprot.writeFieldBegin(FAK_FIELD_DESC);
-          oprot.writeString(struct.Fak);
+        if (struct.name != null) {
+          oprot.writeFieldBegin(NAME_FIELD_DESC);
+          oprot.writeString(struct.name);
           oprot.writeFieldEnd();
         }
-        if (struct.Tel != null) {
-          oprot.writeFieldBegin(TEL_FIELD_DESC);
-          oprot.writeString(struct.Tel);
+        if (struct.newName != null) {
+          oprot.writeFieldBegin(NEW_NAME_FIELD_DESC);
+          oprot.writeString(struct.newName);
           oprot.writeFieldEnd();
         }
-        if (struct.Mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.Mail);
+        if (struct.shortdesc != null) {
+          oprot.writeFieldBegin(SHORTDESC_FIELD_DESC);
+          oprot.writeString(struct.shortdesc);
           oprot.writeFieldEnd();
         }
-        if (struct.university != null) {
-          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
-          oprot.writeString(struct.university);
+        if (struct.desc != null) {
+          oprot.writeFieldBegin(DESC_FIELD_DESC);
+          oprot.writeString(struct.desc);
           oprot.writeFieldEnd();
         }
-        if (struct.lastname != null) {
-          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
-          oprot.writeString(struct.lastname);
+        if (struct.startDate != null) {
+          oprot.writeFieldBegin(START_DATE_FIELD_DESC);
+          oprot.writeString(struct.startDate);
           oprot.writeFieldEnd();
         }
-        if (struct.firstname != null) {
-          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
-          oprot.writeString(struct.firstname);
+        if (struct.endDate != null) {
+          oprot.writeFieldBegin(END_DATE_FIELD_DESC);
+          oprot.writeString(struct.endDate);
           oprot.writeFieldEnd();
         }
-        if (struct.user != null) {
-          oprot.writeFieldBegin(USER_FIELD_DESC);
-          oprot.writeString(struct.user);
+        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
+        oprot.writeBool(struct.isActive);
+        oprot.writeFieldEnd();
+        if (struct.imageid != null) {
+          oprot.writeFieldBegin(IMAGEID_FIELD_DESC);
+          oprot.writeString(struct.imageid);
           oprot.writeFieldEnd();
         }
         if (struct.imageversion != null) {
@@ -20273,42 +20271,44 @@ public class Server {
           oprot.writeString(struct.imageversion);
           oprot.writeFieldEnd();
         }
-        if (struct.imageid != null) {
-          oprot.writeFieldBegin(IMAGEID_FIELD_DESC);
-          oprot.writeString(struct.imageid);
+        if (struct.user != null) {
+          oprot.writeFieldBegin(USER_FIELD_DESC);
+          oprot.writeString(struct.user);
           oprot.writeFieldEnd();
         }
-        oprot.writeFieldBegin(IS_ACTIVE_FIELD_DESC);
-        oprot.writeBool(struct.isActive);
-        oprot.writeFieldEnd();
-        if (struct.endDate != null) {
-          oprot.writeFieldBegin(END_DATE_FIELD_DESC);
-          oprot.writeString(struct.endDate);
+        if (struct.firstname != null) {
+          oprot.writeFieldBegin(FIRSTNAME_FIELD_DESC);
+          oprot.writeString(struct.firstname);
           oprot.writeFieldEnd();
         }
-        if (struct.startDate != null) {
-          oprot.writeFieldBegin(START_DATE_FIELD_DESC);
-          oprot.writeString(struct.startDate);
+        if (struct.lastname != null) {
+          oprot.writeFieldBegin(LASTNAME_FIELD_DESC);
+          oprot.writeString(struct.lastname);
           oprot.writeFieldEnd();
         }
-        if (struct.desc != null) {
-          oprot.writeFieldBegin(DESC_FIELD_DESC);
-          oprot.writeString(struct.desc);
+        if (struct.university != null) {
+          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
+          oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
-        if (struct.shortdesc != null) {
-          oprot.writeFieldBegin(SHORTDESC_FIELD_DESC);
-          oprot.writeString(struct.shortdesc);
+        if (struct.Mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.Mail);
           oprot.writeFieldEnd();
         }
-        if (struct.newName != null) {
-          oprot.writeFieldBegin(NEW_NAME_FIELD_DESC);
-          oprot.writeString(struct.newName);
+        if (struct.Tel != null) {
+          oprot.writeFieldBegin(TEL_FIELD_DESC);
+          oprot.writeString(struct.Tel);
           oprot.writeFieldEnd();
         }
-        if (struct.name != null) {
-          oprot.writeFieldBegin(NAME_FIELD_DESC);
-          oprot.writeString(struct.name);
+        if (struct.Fak != null) {
+          oprot.writeFieldBegin(FAK_FIELD_DESC);
+          oprot.writeString(struct.Fak);
+          oprot.writeFieldEnd();
+        }
+        if (struct.id != null) {
+          oprot.writeFieldBegin(ID_FIELD_DESC);
+          oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -20868,8 +20868,8 @@ public class Server {
   public static class deleteImageServer_args implements org.apache.thrift.TBase<deleteImageServer_args, deleteImageServer_args._Fields>, java.io.Serializable, Cloneable, Comparable<deleteImageServer_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("deleteImageServer_args");
 
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -20882,8 +20882,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      ID((short)-1, "id"),
-      VERSION((short)-2, "version");
+      ID((short)1, "id"),
+      VERSION((short)2, "version");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -20898,9 +20898,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // ID
+          case 1: // ID
             return ID;
-          case -2: // VERSION
+          case 2: // VERSION
             return VERSION;
           default:
             return null;
@@ -21228,7 +21228,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // ID
+            case 1: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -21236,7 +21236,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // VERSION
+            case 2: // VERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.version = iprot.readString();
                 struct.setVersionIsSet(true);
@@ -21259,16 +21259,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.version != null) {
-          oprot.writeFieldBegin(VERSION_FIELD_DESC);
-          oprot.writeString(struct.version);
-          oprot.writeFieldEnd();
-        }
         if (struct.id != null) {
           oprot.writeFieldBegin(ID_FIELD_DESC);
           oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
+        if (struct.version != null) {
+          oprot.writeFieldBegin(VERSION_FIELD_DESC);
+          oprot.writeString(struct.version);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -21676,8 +21676,8 @@ public class Server {
   public static class connectedToLecture_args implements org.apache.thrift.TBase<connectedToLecture_args, connectedToLecture_args._Fields>, java.io.Serializable, Cloneable, Comparable<connectedToLecture_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("connectedToLecture_args");
 
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)-2);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField VERSION_FIELD_DESC = new org.apache.thrift.protocol.TField("version", org.apache.thrift.protocol.TType.STRING, (short)2);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -21690,8 +21690,8 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      ID((short)-1, "id"),
-      VERSION((short)-2, "version");
+      ID((short)1, "id"),
+      VERSION((short)2, "version");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -21706,9 +21706,9 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // ID
+          case 1: // ID
             return ID;
-          case -2: // VERSION
+          case 2: // VERSION
             return VERSION;
           default:
             return null;
@@ -22036,7 +22036,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // ID
+            case 1: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -22044,7 +22044,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // VERSION
+            case 2: // VERSION
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.version = iprot.readString();
                 struct.setVersionIsSet(true);
@@ -22067,16 +22067,16 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.version != null) {
-          oprot.writeFieldBegin(VERSION_FIELD_DESC);
-          oprot.writeString(struct.version);
-          oprot.writeFieldEnd();
-        }
         if (struct.id != null) {
           oprot.writeFieldBegin(ID_FIELD_DESC);
           oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
+        if (struct.version != null) {
+          oprot.writeFieldBegin(VERSION_FIELD_DESC);
+          oprot.writeString(struct.version);
+          oprot.writeFieldEnd();
+        }
         oprot.writeFieldStop();
         oprot.writeStructEnd();
       }
@@ -22484,9 +22484,9 @@ public class Server {
   public static class deleteLecture_args implements org.apache.thrift.TBase<deleteLecture_args, deleteLecture_args._Fields>, java.io.Serializable, Cloneable, Comparable<deleteLecture_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("deleteLecture_args");
 
-    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField HS_FIELD_DESC = new org.apache.thrift.protocol.TField("hs", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)-3);
+    private static final org.apache.thrift.protocol.TField ID_FIELD_DESC = new org.apache.thrift.protocol.TField("id", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField HS_FIELD_DESC = new org.apache.thrift.protocol.TField("hs", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField USER_FIELD_DESC = new org.apache.thrift.protocol.TField("user", org.apache.thrift.protocol.TType.STRING, (short)3);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -22500,9 +22500,9 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      ID((short)-1, "id"),
-      HS((short)-2, "hs"),
-      USER((short)-3, "user");
+      ID((short)1, "id"),
+      HS((short)2, "hs"),
+      USER((short)3, "user");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -22517,11 +22517,11 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // ID
+          case 1: // ID
             return ID;
-          case -2: // HS
+          case 2: // HS
             return HS;
-          case -3: // USER
+          case 3: // USER
             return USER;
           default:
             return null;
@@ -22921,7 +22921,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // ID
+            case 1: // ID
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.id = iprot.readString();
                 struct.setIdIsSet(true);
@@ -22929,7 +22929,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // HS
+            case 2: // HS
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.hs = iprot.readString();
                 struct.setHsIsSet(true);
@@ -22937,7 +22937,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // USER
+            case 3: // USER
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.user = iprot.readString();
                 struct.setUserIsSet(true);
@@ -22960,9 +22960,9 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.user != null) {
-          oprot.writeFieldBegin(USER_FIELD_DESC);
-          oprot.writeString(struct.user);
+        if (struct.id != null) {
+          oprot.writeFieldBegin(ID_FIELD_DESC);
+          oprot.writeString(struct.id);
           oprot.writeFieldEnd();
         }
         if (struct.hs != null) {
@@ -22970,9 +22970,9 @@ public class Server {
           oprot.writeString(struct.hs);
           oprot.writeFieldEnd();
         }
-        if (struct.id != null) {
-          oprot.writeFieldBegin(ID_FIELD_DESC);
-          oprot.writeString(struct.id);
+        if (struct.user != null) {
+          oprot.writeFieldBegin(USER_FIELD_DESC);
+          oprot.writeString(struct.user);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -23392,7 +23392,7 @@ public class Server {
   public static class checkUser_args implements org.apache.thrift.TBase<checkUser_args, checkUser_args._Fields>, java.io.Serializable, Cloneable, Comparable<checkUser_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("checkUser_args");
 
-    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)-1);
+    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)1);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -23404,7 +23404,7 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      USERNAME((short)-1, "username");
+      USERNAME((short)1, "username");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -23419,7 +23419,7 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // USERNAME
+          case 1: // USERNAME
             return USERNAME;
           default:
             return null;
@@ -23675,7 +23675,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // USERNAME
+            case 1: // USERNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.username = iprot.readString();
                 struct.setUsernameIsSet(true);
@@ -24100,11 +24100,11 @@ public class Server {
   public static class createUser_args implements org.apache.thrift.TBase<createUser_args, createUser_args._Fields>, java.io.Serializable, Cloneable, Comparable<createUser_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("createUser_args");
 
-    private static final org.apache.thrift.protocol.TField LOGIN_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("loginName", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-5);
+    private static final org.apache.thrift.protocol.TField LOGIN_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("loginName", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)5);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -24120,11 +24120,11 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      LOGIN_NAME((short)-1, "loginName"),
-      LAST_NAME((short)-2, "lastName"),
-      FIRST_NAME((short)-3, "firstName"),
-      MAIL((short)-4, "mail"),
-      UNIVERSITY((short)-5, "university");
+      LOGIN_NAME((short)1, "loginName"),
+      LAST_NAME((short)2, "lastName"),
+      FIRST_NAME((short)3, "firstName"),
+      MAIL((short)4, "mail"),
+      UNIVERSITY((short)5, "university");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -24139,15 +24139,15 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // LOGIN_NAME
+          case 1: // LOGIN_NAME
             return LOGIN_NAME;
-          case -2: // LAST_NAME
+          case 2: // LAST_NAME
             return LAST_NAME;
-          case -3: // FIRST_NAME
+          case 3: // FIRST_NAME
             return FIRST_NAME;
-          case -4: // MAIL
+          case 4: // MAIL
             return MAIL;
-          case -5: // UNIVERSITY
+          case 5: // UNIVERSITY
             return UNIVERSITY;
           default:
             return null;
@@ -24691,7 +24691,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // LOGIN_NAME
+            case 1: // LOGIN_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.loginName = iprot.readString();
                 struct.setLoginNameIsSet(true);
@@ -24699,7 +24699,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // LAST_NAME
+            case 2: // LAST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastName = iprot.readString();
                 struct.setLastNameIsSet(true);
@@ -24707,7 +24707,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // FIRST_NAME
+            case 3: // FIRST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstName = iprot.readString();
                 struct.setFirstNameIsSet(true);
@@ -24715,7 +24715,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // MAIL
+            case 4: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -24723,7 +24723,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // UNIVERSITY
+            case 5: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -24746,14 +24746,14 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.university != null) {
-          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
-          oprot.writeString(struct.university);
+        if (struct.loginName != null) {
+          oprot.writeFieldBegin(LOGIN_NAME_FIELD_DESC);
+          oprot.writeString(struct.loginName);
           oprot.writeFieldEnd();
         }
-        if (struct.mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.mail);
+        if (struct.lastName != null) {
+          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
+          oprot.writeString(struct.lastName);
           oprot.writeFieldEnd();
         }
         if (struct.firstName != null) {
@@ -24761,14 +24761,14 @@ public class Server {
           oprot.writeString(struct.firstName);
           oprot.writeFieldEnd();
         }
-        if (struct.lastName != null) {
-          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
-          oprot.writeString(struct.lastName);
+        if (struct.mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.mail);
           oprot.writeFieldEnd();
         }
-        if (struct.loginName != null) {
-          oprot.writeFieldBegin(LOGIN_NAME_FIELD_DESC);
-          oprot.writeString(struct.loginName);
+        if (struct.university != null) {
+          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
+          oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -25208,13 +25208,13 @@ public class Server {
   public static class writeImageRights_args implements org.apache.thrift.TBase<writeImageRights_args, writeImageRights_args._Fields>, java.io.Serializable, Cloneable, Comparable<writeImageRights_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("writeImageRights_args");
 
-    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)-5);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-6);
-    private static final org.apache.thrift.protocol.TField ROLE_FIELD_DESC = new org.apache.thrift.protocol.TField("role", org.apache.thrift.protocol.TType.STRING, (short)-7);
+    private static final org.apache.thrift.protocol.TField IMAGENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("imagename", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)5);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)6);
+    private static final org.apache.thrift.protocol.TField ROLE_FIELD_DESC = new org.apache.thrift.protocol.TField("role", org.apache.thrift.protocol.TType.STRING, (short)7);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -25232,13 +25232,13 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      IMAGENAME((short)-1, "imagename"),
-      USERNAME((short)-2, "username"),
-      LAST_NAME((short)-3, "lastName"),
-      FIRST_NAME((short)-4, "firstName"),
-      MAIL((short)-5, "mail"),
-      UNIVERSITY((short)-6, "university"),
-      ROLE((short)-7, "role");
+      IMAGENAME((short)1, "imagename"),
+      USERNAME((short)2, "username"),
+      LAST_NAME((short)3, "lastName"),
+      FIRST_NAME((short)4, "firstName"),
+      MAIL((short)5, "mail"),
+      UNIVERSITY((short)6, "university"),
+      ROLE((short)7, "role");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -25253,19 +25253,19 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // IMAGENAME
+          case 1: // IMAGENAME
             return IMAGENAME;
-          case -2: // USERNAME
+          case 2: // USERNAME
             return USERNAME;
-          case -3: // LAST_NAME
+          case 3: // LAST_NAME
             return LAST_NAME;
-          case -4: // FIRST_NAME
+          case 4: // FIRST_NAME
             return FIRST_NAME;
-          case -5: // MAIL
+          case 5: // MAIL
             return MAIL;
-          case -6: // UNIVERSITY
+          case 6: // UNIVERSITY
             return UNIVERSITY;
-          case -7: // ROLE
+          case 7: // ROLE
             return ROLE;
           default:
             return null;
@@ -25953,7 +25953,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // IMAGENAME
+            case 1: // IMAGENAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.imagename = iprot.readString();
                 struct.setImagenameIsSet(true);
@@ -25961,7 +25961,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // USERNAME
+            case 2: // USERNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.username = iprot.readString();
                 struct.setUsernameIsSet(true);
@@ -25969,7 +25969,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // LAST_NAME
+            case 3: // LAST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastName = iprot.readString();
                 struct.setLastNameIsSet(true);
@@ -25977,7 +25977,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // FIRST_NAME
+            case 4: // FIRST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstName = iprot.readString();
                 struct.setFirstNameIsSet(true);
@@ -25985,7 +25985,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // MAIL
+            case 5: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -25993,7 +25993,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // UNIVERSITY
+            case 6: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -26001,7 +26001,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // ROLE
+            case 7: // ROLE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.role = iprot.readString();
                 struct.setRoleIsSet(true);
@@ -26024,19 +26024,19 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.role != null) {
-          oprot.writeFieldBegin(ROLE_FIELD_DESC);
-          oprot.writeString(struct.role);
+        if (struct.imagename != null) {
+          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
+          oprot.writeString(struct.imagename);
           oprot.writeFieldEnd();
         }
-        if (struct.university != null) {
-          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
-          oprot.writeString(struct.university);
+        if (struct.username != null) {
+          oprot.writeFieldBegin(USERNAME_FIELD_DESC);
+          oprot.writeString(struct.username);
           oprot.writeFieldEnd();
         }
-        if (struct.mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.mail);
+        if (struct.lastName != null) {
+          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
+          oprot.writeString(struct.lastName);
           oprot.writeFieldEnd();
         }
         if (struct.firstName != null) {
@@ -26044,19 +26044,19 @@ public class Server {
           oprot.writeString(struct.firstName);
           oprot.writeFieldEnd();
         }
-        if (struct.lastName != null) {
-          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
-          oprot.writeString(struct.lastName);
+        if (struct.mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.mail);
           oprot.writeFieldEnd();
         }
-        if (struct.username != null) {
-          oprot.writeFieldBegin(USERNAME_FIELD_DESC);
-          oprot.writeString(struct.username);
+        if (struct.university != null) {
+          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
+          oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
-        if (struct.imagename != null) {
-          oprot.writeFieldBegin(IMAGENAME_FIELD_DESC);
-          oprot.writeString(struct.imagename);
+        if (struct.role != null) {
+          oprot.writeFieldBegin(ROLE_FIELD_DESC);
+          oprot.writeString(struct.role);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
@@ -26516,13 +26516,13 @@ public class Server {
   public static class writeLectureRights_args implements org.apache.thrift.TBase<writeLectureRights_args, writeLectureRights_args._Fields>, java.io.Serializable, Cloneable, Comparable<writeLectureRights_args>   {
     private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("writeLectureRights_args");
 
-    private static final org.apache.thrift.protocol.TField LECTURENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lecturename", org.apache.thrift.protocol.TType.STRING, (short)-1);
-    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)-2);
-    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)-3);
-    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)-4);
-    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)-5);
-    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)-6);
-    private static final org.apache.thrift.protocol.TField ROLE_FIELD_DESC = new org.apache.thrift.protocol.TField("role", org.apache.thrift.protocol.TType.STRING, (short)-7);
+    private static final org.apache.thrift.protocol.TField LECTURENAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lecturename", org.apache.thrift.protocol.TType.STRING, (short)1);
+    private static final org.apache.thrift.protocol.TField USERNAME_FIELD_DESC = new org.apache.thrift.protocol.TField("username", org.apache.thrift.protocol.TType.STRING, (short)2);
+    private static final org.apache.thrift.protocol.TField LAST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("lastName", org.apache.thrift.protocol.TType.STRING, (short)3);
+    private static final org.apache.thrift.protocol.TField FIRST_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("firstName", org.apache.thrift.protocol.TType.STRING, (short)4);
+    private static final org.apache.thrift.protocol.TField MAIL_FIELD_DESC = new org.apache.thrift.protocol.TField("mail", org.apache.thrift.protocol.TType.STRING, (short)5);
+    private static final org.apache.thrift.protocol.TField UNIVERSITY_FIELD_DESC = new org.apache.thrift.protocol.TField("university", org.apache.thrift.protocol.TType.STRING, (short)6);
+    private static final org.apache.thrift.protocol.TField ROLE_FIELD_DESC = new org.apache.thrift.protocol.TField("role", org.apache.thrift.protocol.TType.STRING, (short)7);
 
     private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
     static {
@@ -26540,13 +26540,13 @@ public class Server {
 
     /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
     public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-      LECTURENAME((short)-1, "lecturename"),
-      USERNAME((short)-2, "username"),
-      LAST_NAME((short)-3, "lastName"),
-      FIRST_NAME((short)-4, "firstName"),
-      MAIL((short)-5, "mail"),
-      UNIVERSITY((short)-6, "university"),
-      ROLE((short)-7, "role");
+      LECTURENAME((short)1, "lecturename"),
+      USERNAME((short)2, "username"),
+      LAST_NAME((short)3, "lastName"),
+      FIRST_NAME((short)4, "firstName"),
+      MAIL((short)5, "mail"),
+      UNIVERSITY((short)6, "university"),
+      ROLE((short)7, "role");
 
       private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -26561,19 +26561,19 @@ public class Server {
        */
       public static _Fields findByThriftId(int fieldId) {
         switch(fieldId) {
-          case -1: // LECTURENAME
+          case 1: // LECTURENAME
             return LECTURENAME;
-          case -2: // USERNAME
+          case 2: // USERNAME
             return USERNAME;
-          case -3: // LAST_NAME
+          case 3: // LAST_NAME
             return LAST_NAME;
-          case -4: // FIRST_NAME
+          case 4: // FIRST_NAME
             return FIRST_NAME;
-          case -5: // MAIL
+          case 5: // MAIL
             return MAIL;
-          case -6: // UNIVERSITY
+          case 6: // UNIVERSITY
             return UNIVERSITY;
-          case -7: // ROLE
+          case 7: // ROLE
             return ROLE;
           default:
             return null;
@@ -27261,7 +27261,7 @@ public class Server {
             break;
           }
           switch (schemeField.id) {
-            case -1: // LECTURENAME
+            case 1: // LECTURENAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lecturename = iprot.readString();
                 struct.setLecturenameIsSet(true);
@@ -27269,7 +27269,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -2: // USERNAME
+            case 2: // USERNAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.username = iprot.readString();
                 struct.setUsernameIsSet(true);
@@ -27277,7 +27277,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -3: // LAST_NAME
+            case 3: // LAST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.lastName = iprot.readString();
                 struct.setLastNameIsSet(true);
@@ -27285,7 +27285,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -4: // FIRST_NAME
+            case 4: // FIRST_NAME
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.firstName = iprot.readString();
                 struct.setFirstNameIsSet(true);
@@ -27293,7 +27293,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -5: // MAIL
+            case 5: // MAIL
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.mail = iprot.readString();
                 struct.setMailIsSet(true);
@@ -27301,7 +27301,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -6: // UNIVERSITY
+            case 6: // UNIVERSITY
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.university = iprot.readString();
                 struct.setUniversityIsSet(true);
@@ -27309,7 +27309,7 @@ public class Server {
                 org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
               }
               break;
-            case -7: // ROLE
+            case 7: // ROLE
               if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                 struct.role = iprot.readString();
                 struct.setRoleIsSet(true);
@@ -27332,19 +27332,19 @@ public class Server {
         struct.validate();
 
         oprot.writeStructBegin(STRUCT_DESC);
-        if (struct.role != null) {
-          oprot.writeFieldBegin(ROLE_FIELD_DESC);
-          oprot.writeString(struct.role);
+        if (struct.lecturename != null) {
+          oprot.writeFieldBegin(LECTURENAME_FIELD_DESC);
+          oprot.writeString(struct.lecturename);
           oprot.writeFieldEnd();
         }
-        if (struct.university != null) {
-          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
-          oprot.writeString(struct.university);
+        if (struct.username != null) {
+          oprot.writeFieldBegin(USERNAME_FIELD_DESC);
+          oprot.writeString(struct.username);
           oprot.writeFieldEnd();
         }
-        if (struct.mail != null) {
-          oprot.writeFieldBegin(MAIL_FIELD_DESC);
-          oprot.writeString(struct.mail);
+        if (struct.lastName != null) {
+          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
+          oprot.writeString(struct.lastName);
           oprot.writeFieldEnd();
         }
         if (struct.firstName != null) {
@@ -27352,19 +27352,19 @@ public class Server {
           oprot.writeString(struct.firstName);
           oprot.writeFieldEnd();
         }
-        if (struct.lastName != null) {
-          oprot.writeFieldBegin(LAST_NAME_FIELD_DESC);
-          oprot.writeString(struct.lastName);
+        if (struct.mail != null) {
+          oprot.writeFieldBegin(MAIL_FIELD_DESC);
+          oprot.writeString(struct.mail);
           oprot.writeFieldEnd();
         }
-        if (struct.username != null) {
-          oprot.writeFieldBegin(USERNAME_FIELD_DESC);
-          oprot.writeString(struct.username);
+        if (struct.university != null) {
+          oprot.writeFieldBegin(UNIVERSITY_FIELD_DESC);
+          oprot.writeString(struct.university);
           oprot.writeFieldEnd();
         }
-        if (struct.lecturename != null) {
-          oprot.writeFieldBegin(LECTURENAME_FIELD_DESC);
-          oprot.writeString(struct.lecturename);
+        if (struct.role != null) {
+          oprot.writeFieldBegin(ROLE_FIELD_DESC);
+          oprot.writeString(struct.role);
           oprot.writeFieldEnd();
         }
         oprot.writeFieldStop();
diff --git a/dozentenmodulserver/src/main/java/server/User.java b/dozentenmodulserver/src/main/java/server/generated/User.java
index 7bf98cc4..181c332d 100644
--- a/dozentenmodulserver/src/main/java/server/User.java
+++ b/dozentenmodulserver/src/main/java/server/generated/User.java
@@ -4,7 +4,7 @@
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
  */
-package server;
+package server.generated;
 
 import org.apache.thrift.scheme.IScheme;
 import org.apache.thrift.scheme.SchemeFactory;
@@ -35,9 +35,9 @@ import org.slf4j.LoggerFactory;
 public class User implements org.apache.thrift.TBase<User, User._Fields>, java.io.Serializable, Cloneable, Comparable<User> {
   private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("User");
 
-  private static final org.apache.thrift.protocol.TField USER_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("userName", org.apache.thrift.protocol.TType.STRING, (short)-1);
-  private static final org.apache.thrift.protocol.TField PASSWORD_FIELD_DESC = new org.apache.thrift.protocol.TField("password", org.apache.thrift.protocol.TType.STRING, (short)-2);
-  private static final org.apache.thrift.protocol.TField PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("path", org.apache.thrift.protocol.TType.STRING, (short)-3);
+  private static final org.apache.thrift.protocol.TField USER_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("userName", org.apache.thrift.protocol.TType.STRING, (short)1);
+  private static final org.apache.thrift.protocol.TField PASSWORD_FIELD_DESC = new org.apache.thrift.protocol.TField("password", org.apache.thrift.protocol.TType.STRING, (short)2);
+  private static final org.apache.thrift.protocol.TField PATH_FIELD_DESC = new org.apache.thrift.protocol.TField("path", org.apache.thrift.protocol.TType.STRING, (short)3);
 
   private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
   static {
@@ -51,9 +51,9 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
 
   /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
   public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    USER_NAME((short)-1, "userName"),
-    PASSWORD((short)-2, "password"),
-    PATH((short)-3, "path");
+    USER_NAME((short)1, "userName"),
+    PASSWORD((short)2, "password"),
+    PATH((short)3, "path");
 
     private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
 
@@ -68,11 +68,11 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
      */
     public static _Fields findByThriftId(int fieldId) {
       switch(fieldId) {
-        case -1: // USER_NAME
+        case 1: // USER_NAME
           return USER_NAME;
-        case -2: // PASSWORD
+        case 2: // PASSWORD
           return PASSWORD;
-        case -3: // PATH
+        case 3: // PATH
           return PATH;
         default:
           return null;
@@ -472,7 +472,7 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
           break;
         }
         switch (schemeField.id) {
-          case -1: // USER_NAME
+          case 1: // USER_NAME
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.userName = iprot.readString();
               struct.setUserNameIsSet(true);
@@ -480,7 +480,7 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -2: // PASSWORD
+          case 2: // PASSWORD
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.password = iprot.readString();
               struct.setPasswordIsSet(true);
@@ -488,7 +488,7 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
               org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
             }
             break;
-          case -3: // PATH
+          case 3: // PATH
             if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
               struct.path = iprot.readString();
               struct.setPathIsSet(true);
@@ -511,9 +511,9 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
       struct.validate();
 
       oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.path != null) {
-        oprot.writeFieldBegin(PATH_FIELD_DESC);
-        oprot.writeString(struct.path);
+      if (struct.userName != null) {
+        oprot.writeFieldBegin(USER_NAME_FIELD_DESC);
+        oprot.writeString(struct.userName);
         oprot.writeFieldEnd();
       }
       if (struct.password != null) {
@@ -521,9 +521,9 @@ public class User implements org.apache.thrift.TBase<User, User._Fields>, java.i
         oprot.writeString(struct.password);
         oprot.writeFieldEnd();
       }
-      if (struct.userName != null) {
-        oprot.writeFieldBegin(USER_NAME_FIELD_DESC);
-        oprot.writeString(struct.userName);
+      if (struct.path != null) {
+        oprot.writeFieldBegin(PATH_FIELD_DESC);
+        oprot.writeString(struct.path);
         oprot.writeFieldEnd();
       }
       oprot.writeFieldStop();
diff --git a/dozentenmodulserver/src/main/java/sql/SQL.java b/dozentenmodulserver/src/main/java/sql/SQL.java
index ac6fedbb..35338445 100644
--- a/dozentenmodulserver/src/main/java/sql/SQL.java
+++ b/dozentenmodulserver/src/main/java/sql/SQL.java
@@ -18,8 +18,8 @@ import models.Configuration;
 

 import org.apache.log4j.Logger;

 import server.BinaryListener;

-import server.Image;

-import server.Lecture;

+import server.generated.Image;

+import server.generated.Lecture;

 

 public class SQL {

 

diff --git a/dozentenmodulserver/thrift/server.thrift b/dozentenmodulserver/thrift/server.thrift
index 51bc1765..d8cf2506 100644
--- a/dozentenmodulserver/thrift/server.thrift
+++ b/dozentenmodulserver/thrift/server.thrift
@@ -1,61 +1,60 @@
 /**
  * Define some namespace/package name for our stuff
  */
-namespace java server
+namespace java server.generated
  
 typedef i64 int
 
 struct User{
-	string userName,
-	string password,
-	string path,
+	1: string userName,
+	2: string password,
+	3: string path,
 }
 
 struct Image{
-	string id,
-	string version,
-	string imageName,
-	string licenseRestriction,
-	string osName,
-	string lectureName,
-	string updateTime,
-	string userData,
-	string isTemplate,
+	1: string id,
+	2: string version,
+	3: string imageName,
+	4: string licenseRestriction,
+	5: string osName,
+	6: string lectureName,
+	7: string updateTime,
+	8: string userData,
+	9: string isTemplate,
 }
 struct Lecture{
-	string id,
-	string lecturename,
-	string isActive,
-	string starttime,
-	string endtime,
-	string lastused,
-	string desc,
-	string imagename,
-	string username,
-	
+	1: string id,
+	2: string lecturename,
+	3: string isActive,
+	4: string starttime,
+	5: string endtime,
+	6: string lastused,
+	7: string desc,
+	8: string imagename,
+	9: string username,
 }
 service Server{
 	User getFtpUser(),
-	int DeleteFtpUser(string user),
-    string getPathOfImage(string image_id,string version),
-    bool writeVLdata(string imagename, string desc ,string login ,string firstname, string lastname,string university, string Mail, string Tel, string Fak, bool license, bool internet, int ram, int cpu, string imagePath, bool isTemplate ,i64 filesize, int shareMode, string os),
+	int DeleteFtpUser(1: string user),
+    string getPathOfImage(1: string image_id, 2: string version),
+    bool writeVLdata(1: string imagename, 2: string desc, 3: string login, 4: string firstname, 5: string lastname, 6: string university, 7: string Mail, 8: string Tel, 9: string Fak, 10: bool license, 11: bool internet, 12: int ram, 13: int cpu, 14: string imagePath, 15: bool isTemplate, 16: i64 filesize, 17: int shareMode, 18: string os),
     list<Image> getImageList(),
     list<Lecture> getLectureList(),
     list<string> getAllOS(),
     list<string> getAllUniversities(),
-    map<string,string> getPersonData(string Vorname, string Nachname),
-    bool writeLecturedata(string name, string shortdesc, string desc,string startDate, string endDate, bool isActive, string imagename,string login,string firstname,string lastname, string university, string Mail, string Tel,string Fak),
-    bool startFileCopy(string file),
-	map<string,string> getImageData(string imageid, string imageversion),
-	map<string,string> getLectureData(string lectureid),
-	bool updateImageData(string name, string newName,string desc,string image_path,bool license, bool internet, int ram,int cpu, string id, string version,bool isTemplate ,i64 filesize, int shareMode, string os),
-	bool deleteImageData(string id, string version),
-	bool updateLecturedata(string name, string newName ,string shortdesc, string desc,string startDate, string endDate, bool isActive, string imageid, string imageversion,string user,string firstname,string lastname, string university, string Mail, string Tel,string Fak, string id),
-	bool deleteImageServer(string id, string version),
-	bool connectedToLecture(string id, string version),
-	bool deleteLecture(string id, string hs, string user),
-	bool checkUser(string username),
-	bool createUser(string loginName, string lastName, string firstName, string mail, string university),
-	bool writeImageRights(string imagename, string username, string lastName, string firstName, string mail, string university, string role),
-	bool writeLectureRights(string lecturename, string username, string lastName, string firstName, string mail, string university, string role),
-}
\ No newline at end of file
+    map<string,string> getPersonData(1: string Vorname, 2: string Nachname),
+    bool writeLecturedata(1: string name, 2: string shortdesc, 3: string desc, 4: string startDate, 5: string endDate, 6: bool isActive, 7: string imagename, 8: string login, 9: string firstname, 10: string lastname, 11: string university, 12: string Mail, 13: string Tel, 14: string Fak),
+    bool startFileCopy(1: string file),
+	map<string,string> getImageData(1: string imageid, 2: string imageversion),
+	map<string,string> getLectureData(1: string lectureid),
+	bool updateImageData(1: string name, 2: string newName, 3: string desc, 4: string image_path, 5: bool license, 6: bool internet, 7: int ram, 8: int cpu, 9: string id, 10: string version, 11: bool isTemplate, 12: i64 filesize, 13: int shareMode, 14: string os),
+	bool deleteImageData(1: string id, 2: string version),
+	bool updateLecturedata(1: string name, 2: string newName, 3: string shortdesc, 4: string desc, 5: string startDate, 6: string endDate, 7: bool isActive, 8: string imageid, 9: string imageversion, 10: string user, 11: string firstname, 12: string lastname, 13: string university, 14: string Mail, 15: string Tel, 16: string Fak, 17: string id),
+	bool deleteImageServer(1: string id, 2: string version),
+	bool connectedToLecture(1: string id, 2: string version),
+	bool deleteLecture(1: string id, 2: string hs, 3: string user),
+	bool checkUser(1: string username),
+	bool createUser(1: string loginName, 2: string lastName, 3: string firstName, 4: string mail, 5: string university),
+	bool writeImageRights(1: string imagename, 2: string username, 3: string lastName, 4: string firstName, 5: string mail, 6: string university, 7: string role),
+	bool writeLectureRights(1: string lecturename, 2: string username, 3: string lastName, 4: string firstName, 5: string mail, 6: string university, 7: string role),
+}