• replaced getText() with getText().trim()

16 files changed, 77 insertions, 77 deletions

diff --git a/dozentenmodul/src/main/java/gui/image/CreateImageAllgemein_GUI.java b/dozentenmodul/src/main/java/gui/image/CreateImageAllgemein_GUI.java
index e40a2a1e..5d72fc36 100644
--- a/dozentenmodul/src/main/java/gui/image/CreateImageAllgemein_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/CreateImageAllgemein_GUI.java
@@ -312,8 +312,8 @@ public class CreateImageAllgemein_GUI extends JFrame {
 				JButton backButton = new JButton("Zurück");
 				backButton.addActionListener(new ActionListener() {
 					public void actionPerformed(ActionEvent e) {
-						Image.image.setImagename(imagename.getText());
-						Image.image.setDesc(textAreadesc.getText());
+						Image.image.setImagename(imagename.getText().trim());
+						Image.image.setDesc(textAreadesc.getText().trim());
 						MainMenue_GUI sr = new MainMenue_GUI(c);
 						sr.setVisible(true);
 						dispose();
@@ -329,8 +329,8 @@ public class CreateImageAllgemein_GUI extends JFrame {
 						// Prüfe Eingabe
 						if (validateContent()) {
 							// Schreibt die Daten in das Model
-							Image.image.setImagename(imagename.getText());
-							Image.image.setDesc(textAreadesc.getText());
+							Image.image.setImagename(imagename.getText().trim());
+							Image.image.setDesc(textAreadesc.getText().trim());
 
 							//LOGGER.info("Alle Eingaben in Ordnung. Imagename= \""
 							//		+ Image.image.getImagename()
@@ -432,12 +432,12 @@ public class CreateImageAllgemein_GUI extends JFrame {
 	 */
 	private boolean validateContent() {
 		// check if any text field is empty
-		if (imagename.getText().isEmpty()
-				|| textAreadesc.getText().isEmpty()
-				|| Vorname.getText().isEmpty()
-				|| Nachname.getText().isEmpty()
-				|| Hochschule.getText().isEmpty()
-				|| EMail.getText().isEmpty()) {
+		if (imagename.getText().trim().isEmpty()
+				|| textAreadesc.getText().trim().isEmpty()
+				|| Vorname.getText().trim().isEmpty()
+				|| Nachname.getText().trim().isEmpty()
+				|| Hochschule.getText().trim().isEmpty()
+				|| EMail.getText().trim().isEmpty()) {
 			// missing some fields
 			//LOGGER.info("Form has missing fields, warning user.");
 			JOptionPane.showMessageDialog(c,
@@ -450,7 +450,7 @@ public class CreateImageAllgemein_GUI extends JFrame {
 		// only allow letter from alphabet and numbers for the image name and certain special chars
 		// x2B= "+"   x2C="-"   x3A=":"   x5F="_"    
 		// 
-		if (!imagename.getText().trim().matches("[a-zA-Z0-9\\x2B\\x2D\\x3A\\x5F]+")) {
+		if (!imagename.getText().trim().trim().matches("[a-zA-Z0-9\\x2B\\x2D\\x3A\\x5F]+")) {
 			//LOGGER.info("Image name not alpha-numerical, warn user.");
 			JOptionPane.showMessageDialog(
 							c,
@@ -461,9 +461,9 @@ public class CreateImageAllgemein_GUI extends JFrame {
 		}
 
 		// max length for image description is 254 chars
-		if (textAreadesc.getText().length() >= MAX_DESCRIPTION_LENGTH) {
+		if (textAreadesc.getText().trim().length() >= MAX_DESCRIPTION_LENGTH) {
 			JOptionPane.showMessageDialog(c,
-					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "+textAreadesc.getText().length()+".",
+					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "+textAreadesc.getText().trim().length()+".",
 					"Beschreibung zu umfangreich",
 					JOptionPane.ERROR_MESSAGE);
 			return false;
diff --git a/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java b/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
index 1fafb46b..e32de026 100644
--- a/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/DeleteImage_GUI.java
@@ -289,7 +289,7 @@ public class DeleteImage_GUI extends JFrame {
 			public void keyReleased(KeyEvent e) 
 			{
 				// Textfield eingabe auslesen
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 
 				// Wenn Textfield nicht leer
 				if (stext != "") 
diff --git a/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java b/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
index 89548a9b..a848c805 100644
--- a/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/EditImageAllgemein_GUI.java
@@ -317,7 +317,7 @@ public class EditImageAllgemein_GUI extends JFrame {
 
 						// Setzen der Eingabe im Model, dadurch bleiben die
 						// Daten bei einem erneuten Aufruf verfuegbar
-						// Image.image.setImagename(imagename.getText());
+						// Image.image.setImagename(imagename.getText().trim());
 						
 						SearchEditImage_GUI se = new SearchEditImage_GUI(c);
 						se.setVisible(true);
@@ -337,8 +337,8 @@ public class EditImageAllgemein_GUI extends JFrame {
 						if (checkContent() == true && checkNameIsLettersOrNumbers() == true && descriptionLenghtOK()== true) {
 
 							// setze Namen, egal ob alt oder nicht
-							Image.image.setImagename(imagename.getText());
-							Image.image.setDesc(textAreadesc.getText());
+							Image.image.setImagename(imagename.getText().trim());
+							Image.image.setDesc(textAreadesc.getText().trim());
 							// Info
 							//LOGGER.info("Alle Eingaben in Ordnung. Imagename= \""
 							//				+ Image.image.getImagename()
@@ -485,7 +485,7 @@ public class EditImageAllgemein_GUI extends JFrame {
 		nameIsOK = false;
 
 		//only allow letter from alphabet and nothing else
-		if (imagename.getText().matches("[a-zA-Z0-9\\x2B\\x2D\\x3A\\x5F]+")) {
+		if (imagename.getText().trim().matches("[a-zA-Z0-9\\x2B\\x2D\\x3A\\x5F]+")) {
 			nameIsOK = true;
 		} else {
 			JOptionPane
@@ -503,12 +503,12 @@ public class EditImageAllgemein_GUI extends JFrame {
 		textfieldsHaveContent=false;
 		
 		//check if any textfield is empty
-		if(imagename.getText().isEmpty() == false
-				&& textAreadesc.getText().isEmpty() == false
-				&& Vorname.getText().isEmpty() == false
-				&& Nachname.getText().isEmpty() == false
-				&& Hochschule.getText().isEmpty() == false
-				&& EMail.getText().isEmpty() == false) {
+		if(imagename.getText().trim().isEmpty() == false
+				&& textAreadesc.getText().trim().isEmpty() == false
+				&& Vorname.getText().trim().isEmpty() == false
+				&& Nachname.getText().trim().isEmpty() == false
+				&& Hochschule.getText().trim().isEmpty() == false
+				&& EMail.getText().trim().isEmpty() == false) {
 			//all textfields have content
 			textfieldsHaveContent = true;
 		} else {
@@ -527,11 +527,11 @@ public class EditImageAllgemein_GUI extends JFrame {
 		descriptionLengthOK=false;
 		
 		//max length is 254 chars
-		if (textAreadesc.getText().length() >= MAX_DESCRIPTION_LENGTH) {
+		if (textAreadesc.getText().trim().length() >= MAX_DESCRIPTION_LENGTH) {
 			descriptionLengthOK=false;
 			JOptionPane
 			.showMessageDialog(c,
-					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "+textAreadesc.getText().length()+".",
+					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "+textAreadesc.getText().trim().length()+".",
 					"Beschreibung zu umfangreich",
 					JOptionPane.ERROR_MESSAGE);
 		}else {
diff --git a/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
index 579ff3c2..80c88c98 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPCreateUploader_GUI.java
@@ -224,8 +224,8 @@ public class FTPCreateUploader_GUI extends JFrame implements
 
 		lblPath.addPropertyChangeListener(new PropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent arg0) {
-				if (lblPath.getText() == null
-						|| !lblPath.getText().endsWith(".vmdk")) {
+				if (lblPath.getText().trim() == null
+						|| !lblPath.getText().trim().endsWith(".vmdk")) {
 					// Keine Auswahl oder Auswahl ist keine vmdk
 					btnUploadStarten.setEnabled(false);
 					btnUploadStarten.setText("Kein Image!");
@@ -427,7 +427,7 @@ public class FTPCreateUploader_GUI extends JFrame implements
 									JOptionPane.ERROR_MESSAGE);
 						}
 
-						File f = new File(lblPath.getText());
+						File f = new File(lblPath.getText().trim());
 						if (f.isDirectory()) {
 							// shouldn't be a directory, but let's check that
 							// case anyway
@@ -760,8 +760,8 @@ public class FTPCreateUploader_GUI extends JFrame implements
 	public boolean isCurrentlyLoading() {
 		isCurrentlyLoading = false;
 
-		if (lblVerbleibend.getText().equals("0 MB")
-				|| lblVerbleibend.getText().equals("0")) {
+		if (lblVerbleibend.getText().trim().equals("0 MB")
+				|| lblVerbleibend.getText().trim().equals("0")) {
 			isCurrentlyLoading = false;
 		} else {
 			isCurrentlyLoading = true;
diff --git a/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
index c435cf45..a3e4c6cf 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPEditDownloader_GUI.java
@@ -205,7 +205,7 @@ public class FTPEditDownloader_GUI extends JFrame implements
 
 		lblPath.addPropertyChangeListener(new PropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent arg0) {
-				if (lblPath.getText() == null) {
+				if (lblPath.getText().trim().trim() == null) {
 					// wenn leer, dann upload button nicht freigeben
 					btnDownloadStarten.setEnabled(false);
 					btnDownloadStarten.setText("Bitte warten");
@@ -480,7 +480,7 @@ public class FTPEditDownloader_GUI extends JFrame implements
 
 						}// end else
 							// always save download path
-						File f = new File(lblPath.getText());
+						File f = new File(lblPath.getText().trim().trim());
 						if (f.isDirectory()) {
 							Config.setLastDownloadPath(f.toString());
 						} else if (f.getParentFile().isDirectory()) {
@@ -534,7 +534,7 @@ public class FTPEditDownloader_GUI extends JFrame implements
 		}
 
 		task = new DownloadTask(host, port, user.userName, user.password,
-				downloadFile, lblPath.getText());
+				downloadFile, lblPath.getText().trim().trim());
 		task.addPropertyChangeListener(this);
 		task.execute();
 		taskrun = true;
@@ -598,8 +598,8 @@ public class FTPEditDownloader_GUI extends JFrame implements
 	public boolean isCurrentlyLoading() {
 		isCurrentlyLoading = false;
 
-		if (lblVerbleibend.getText().equals("0 MB")
-				|| lblVerbleibend.getText().equals("0")) {
+		if (lblVerbleibend.getText().trim().trim().equals("0 MB")
+				|| lblVerbleibend.getText().trim().trim().equals("0")) {
 			isCurrentlyLoading = false;
 		} else {
 			isCurrentlyLoading = true;
diff --git a/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
index c534c228..d0a42e4b 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPEditUploader_GUI.java
@@ -211,11 +211,11 @@ public class FTPEditUploader_GUI extends JFrame implements
 
 		lblPath.addPropertyChangeListener(new PropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent arg0) {
-				if (lblPath.getText().isEmpty()) {
+				if (lblPath.getText().trim().isEmpty()) {
 					// wenn leer, dann upload button nicht freigeben
 					btnUploadStarten.setEnabled(false);
 					btnUploadStarten.setText("Bitte warten");
-				} else if (lblPath.getText().endsWith(".vmdk")) {
+				} else if (lblPath.getText().trim().endsWith(".vmdk")) {
 					// wenn leer, dann upload button freigeben
 					btnUploadStarten.setEnabled(true);
 					btnUploadStarten.setText("Upload auf Server starten");
@@ -398,8 +398,8 @@ public class FTPEditUploader_GUI extends JFrame implements
 											"Fehler", JOptionPane.ERROR_MESSAGE);
 						}
 
-						if (lblPath.getText().length() > 0) {
-							File f = new File(lblPath.getText());
+						if (lblPath.getText().trim().length() > 0) {
+							File f = new File(lblPath.getText().trim());
 
 							if (f.isDirectory()) {
 								Config.setLastUploadPath(f.toString());
@@ -752,8 +752,8 @@ public class FTPEditUploader_GUI extends JFrame implements
 	public boolean isCurrentlyLoading() {
 		isCurrentlyLoading = false;
 
-		if (lblVerbleibend.getText().equals("0 MB")
-				|| lblVerbleibend.getText().equals("0")) {
+		if (lblVerbleibend.getText().trim().equals("0 MB")
+				|| lblVerbleibend.getText().trim().equals("0")) {
 			isCurrentlyLoading = false;
 		} else {
 			isCurrentlyLoading = true;
diff --git a/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java b/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
index bce6e3f5..88ac00a6 100644
--- a/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/FTPSearchDownloader_GUI.java
@@ -204,7 +204,7 @@ public class FTPSearchDownloader_GUI extends JFrame implements
 
 		lblPath.addPropertyChangeListener(new PropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent arg0) {
-				if (lblPath.getText() == null) {
+				if (lblPath.getText().trim() == null) {
 					// wenn leer, dann upload button nicht freigeben
 					btnDownloadStarten.setEnabled(false);
 					btnDownloadStarten.setText("Bitte warten");
@@ -487,7 +487,7 @@ public class FTPSearchDownloader_GUI extends JFrame implements
 							dispose();
 						}// end else
 							// save config in any case
-						Config.setLastDownloadPath(lblPath.getText());
+						Config.setLastDownloadPath(lblPath.getText().trim());
 						Config.store();
 					}// end action
 				});
@@ -497,7 +497,7 @@ public class FTPSearchDownloader_GUI extends JFrame implements
 
 			btnMainMenu.addActionListener(new ActionListener() {
 				public void actionPerformed(ActionEvent arg0) {
-					Config.setLastDownloadPath(lblPath.getText());
+					Config.setLastDownloadPath(lblPath.getText().trim());
 					Config.store();
 
 					MainMenue_GUI mm = new MainMenue_GUI(c);
@@ -547,7 +547,7 @@ public class FTPSearchDownloader_GUI extends JFrame implements
 		}
 
 		task = new DownloadTask(host, port, user.userName, user.password,
-				downloadFile, lblPath.getText());
+				downloadFile, lblPath.getText().trim());
 		task.addPropertyChangeListener(this);
 		task.execute();
 		taskrun = true;
@@ -613,8 +613,8 @@ public class FTPSearchDownloader_GUI extends JFrame implements
 	public boolean isCurrentlyLoading() {
 		isCurrentlyLoading = false;
 
-		if (lblVerbleibend.getText().equals("0 MB")
-				|| lblVerbleibend.getText().equals("0")) {
+		if (lblVerbleibend.getText().trim().equals("0 MB")
+				|| lblVerbleibend.getText().trim().equals("0")) {
 			isCurrentlyLoading = false;
 		} else {
 			isCurrentlyLoading = true;
diff --git a/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java b/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
index d0a0780d..38dbe075 100644
--- a/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/SearchEditImage_GUI.java
@@ -272,7 +272,7 @@ public class SearchEditImage_GUI extends JFrame {
 			public void keyReleased(KeyEvent e) {
 				// Textfield eingabe auslesen
 
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 				
 				//System.out.println("Help, I don't want to be filtered yet....");
 
@@ -857,9 +857,9 @@ public class SearchEditImage_GUI extends JFrame {
 			labelWeitereVerantwortliche.setText("");
 			for (int i = 0; i < contacts.size(); i++) 
 			{
-				labelWeitereVerantwortliche.setText(labelWeitereVerantwortliche.getText()+(contacts.get(i)));
+				labelWeitereVerantwortliche.setText(labelWeitereVerantwortliche.getText().trim()+(contacts.get(i)));
 			}
-			labelWeitereVerantwortliche.setToolTipText(labelWeitereVerantwortliche.getText());
+			labelWeitereVerantwortliche.setToolTipText(labelWeitereVerantwortliche.getText().trim());
 			
 			
 		} catch (TException | ParseException e1) {
diff --git a/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java b/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
index dd66bf38..77ed56a4 100644
--- a/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
+++ b/dozentenmodul/src/main/java/gui/image/SearchImage_GUI.java
@@ -362,7 +362,7 @@ public class SearchImage_GUI extends JFrame {
 			@Override

 			public void keyReleased(KeyEvent e) {

 				// Textfield eingabe auslesen

-				String stext = textFieldName.getText().trim();

+				String stext = textFieldName.getText().trim().trim();

 				

 				// Wenn Textfield nicht leer

 				if (stext != "") 

@@ -1208,9 +1208,9 @@ public class SearchImage_GUI extends JFrame {
 			labelWeitereVerantwortliche.setText("");

 			for (int i = 0; i < contacts.size(); i++) 

 			{

-				labelWeitereVerantwortliche.setText(labelWeitereVerantwortliche.getText()+(contacts.get(i)));

+				labelWeitereVerantwortliche.setText(labelWeitereVerantwortliche.getText().trim()+(contacts.get(i)));

 			}

-			labelWeitereVerantwortliche.setToolTipText(labelWeitereVerantwortliche.getText());

+			labelWeitereVerantwortliche.setToolTipText(labelWeitereVerantwortliche.getText().trim());

 			

 			if(person.verantwortlicher.getRole().equals("Student") && res.get("license").equals("1"))

 			{

diff --git a/dozentenmodul/src/main/java/gui/lecture/CreateLectureAllgemein_GUI.java b/dozentenmodul/src/main/java/gui/lecture/CreateLectureAllgemein_GUI.java
index 3969eb0d..9f2c56d1 100644
--- a/dozentenmodul/src/main/java/gui/lecture/CreateLectureAllgemein_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/CreateLectureAllgemein_GUI.java
@@ -384,8 +384,8 @@ public class CreateLectureAllgemein_GUI extends JFrame {
 						}
 
 						Lecture.lecture.setName(txtFldVeranstaltungsname
-								.getText());
-						Lecture.lecture.setDesc(description.getText());
+								.getText().trim());
+						Lecture.lecture.setDesc(description.getText().trim());
 						Lecture.lecture.setEnddate(dateChooserend.getDate());
 						Lecture.lecture.setStartdate(dateChooserstart.getDate());
 
@@ -434,8 +434,8 @@ public class CreateLectureAllgemein_GUI extends JFrame {
 							isDateMaxLifeTimeCorrect = true;
 						}
 						// Pruefen ob alles eingegeben wurde
-						if (txtFldVeranstaltungsname.getText().isEmpty() == true
-								|| description.getText().isEmpty() == true) {
+						if (txtFldVeranstaltungsname.getText().trim().isEmpty() == true
+								|| description.getText().trim().isEmpty() == true) {
 							// mind 1 Textfeld ist leer
 							isAllInformationReady = false;
 							JOptionPane
@@ -463,8 +463,8 @@ public class CreateLectureAllgemein_GUI extends JFrame {
 								&& descriptionLenghtOK() == true) {
 							// everything is ok, proceed
 							Lecture.lecture.setName(txtFldVeranstaltungsname
-									.getText());
-							Lecture.lecture.setDesc(description.getText());
+									.getText().trim());
+							Lecture.lecture.setDesc(description.getText().trim());
 							Lecture.lecture.setEnddate(dateChooserend.getDate());
 							Lecture.lecture.setStartdate(dateChooserstart
 									.getDate());
@@ -567,11 +567,11 @@ public class CreateLectureAllgemein_GUI extends JFrame {
 		descriptionLengthOK = false;
 
 		// max length is 254 chars
-		if (description.getText().length() >= MAX_DESCRIPTION_LENGTH) {
+		if (description.getText().trim().length() >= MAX_DESCRIPTION_LENGTH) {
 			descriptionLengthOK = false;
 			JOptionPane.showMessageDialog(c,
 					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "
-							+ description.getText().length() + ".",
+							+ description.getText().trim().length() + ".",
 					"Beschreibung zu umfangreich",
 					JOptionPane.INFORMATION_MESSAGE);
 		} else {
diff --git a/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java b/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
index 941cabc5..a04a3c5f 100644
--- a/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/CreateLectureLink_GUI.java
@@ -270,7 +270,7 @@ public class CreateLectureLink_GUI extends JFrame {
 		textFieldName.addKeyListener(new KeyAdapter() {
 			@Override
 			public void keyReleased(KeyEvent e) {
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 				// Wenn Textfield nicht leer
 				if (stext != "") {
 					activeSearch = true;
diff --git a/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
index 9b2df220..9aa1bab0 100644
--- a/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/DeleteLecture_GUI.java
@@ -249,7 +249,7 @@ public class DeleteLecture_GUI extends JFrame {
 			@Override
 			public void keyReleased(KeyEvent e) {
 				// Textfield eingabe auslesen
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 				// Wenn Textfield nicht leer
 				if (stext != "") {
 					activeSearch = true;
diff --git a/dozentenmodul/src/main/java/gui/lecture/EditLectureAllgemein_GUI.java b/dozentenmodul/src/main/java/gui/lecture/EditLectureAllgemein_GUI.java
index 45d4b0e2..e66adea2 100644
--- a/dozentenmodul/src/main/java/gui/lecture/EditLectureAllgemein_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/EditLectureAllgemein_GUI.java
@@ -400,11 +400,11 @@ public class EditLectureAllgemein_GUI extends JFrame {
 							Lecture.lecture.setActive(false);
 						}
 
-						Lecture.lecture.setName(textFieldLaborname.getText());
-						Lecture.lecture.setDesc(description.getText());
+						Lecture.lecture.setName(textFieldLaborname.getText().trim());
+						Lecture.lecture.setDesc(description.getText().trim());
 						Lecture.lecture.setEnddate(dateChooserend.getDate());
 						Lecture.lecture.setStartdate(dateChooserstart.getDate());
-						Image.image.setImagename(textFieldLaborname.getText());
+						Image.image.setImagename(textFieldLaborname.getText().trim());
 
 						EditLectureSearch_GUI sr = new EditLectureSearch_GUI(c);
 						sr.setVisible(true);
@@ -452,8 +452,8 @@ public class EditLectureAllgemein_GUI extends JFrame {
 							isDateMaxLifeTimeCorrect = true;
 						}
 						// Pruefen ob alles eingegeben wurde
-						if (textFieldLaborname.getText().isEmpty() == true
-								|| description.getText().isEmpty() == true) {
+						if (textFieldLaborname.getText().trim().isEmpty() == true
+								|| description.getText().trim().isEmpty() == true) {
 							// mind 1 Textfeld ist leer
 							isAllInformationReady = false;
 							JOptionPane
@@ -481,14 +481,14 @@ public class EditLectureAllgemein_GUI extends JFrame {
 								&& descriptionLenghtOK() == true) {
 							// everything is ok, proceed
 							Lecture.lecture.setNewName(textFieldLaborname
-									.getText());
-							Lecture.lecture.setDesc(description.getText());
+									.getText().trim());
+							Lecture.lecture.setDesc(description.getText().trim());
 							Lecture.lecture.setEnddate(dateChooserend.getDate());
 							Lecture.lecture.setStartdate(dateChooserstart
 									.getDate());
 
 							Image.image.setImagename(textFieldLaborname
-									.getText());
+									.getText().trim());
 
 							PermissionEditLecture_GUI ev = new PermissionEditLecture_GUI(c);
 							ev.setVisible(true);
@@ -588,11 +588,11 @@ public class EditLectureAllgemein_GUI extends JFrame {
 		descriptionLengthOK = false;
 
 		// max length is 254 chars
-		if (description.getText().length() >= MAX_DESCRIPTION_LENGTH) {
+		if (description.getText().trim().length() >= MAX_DESCRIPTION_LENGTH) {
 			descriptionLengthOK = false;
 			JOptionPane.showMessageDialog(c,
 					"Die Beschreibung darf max 254 Zeichen enthalten. Aktuell enthält sie "
-							+ description.getText().length() + ".",
+							+ description.getText().trim().length() + ".",
 					"Beschreibung zu umfangreich",
 					JOptionPane.INFORMATION_MESSAGE);
 		} else {
diff --git a/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java b/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
index 8f9c160b..0ef847b0 100644
--- a/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/EditLectureLink_GUI.java
@@ -348,7 +348,7 @@ public class EditLectureLink_GUI extends JFrame {
 		textFieldName.addKeyListener(new KeyAdapter() {
 			@Override
 			public void keyReleased(KeyEvent e) {
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 				// Wenn Textfield nicht leer
 				if (stext != "") 
 				{
diff --git a/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java b/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
index dbe3bc49..e408deed 100644
--- a/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/EditLectureSearch_GUI.java
@@ -247,7 +247,7 @@ public class EditLectureSearch_GUI extends JFrame {
 			@Override
 			public void keyReleased(KeyEvent e) {
 				// Textfield eingabe auslesen
-				String stext = textFieldName.getText();
+				String stext = textFieldName.getText().trim();
 				// Wenn Textfield nicht leer
 				if (stext != "") {
 					activeSearch = true;
diff --git a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
index ff8d6d04..b051371d 100644
--- a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
@@ -274,7 +274,7 @@ public class SearchLecture_GUI extends JFrame {
 			@Override

 			public void keyReleased(KeyEvent e) {

 				// Textfield eingabe auslesen

-				String stext = textFieldName.getText();

+				String stext = textFieldName.getText().trim();

 				// Wenn Textfield nicht leer

 				if (stext != "") {

 					activeSearch=true;