[client] add logger and point to null pointer exception....

1 files changed, 7 insertions, 1 deletions

diff --git a/dozentenmodul/src/main/java/gui/lecture/PermissionCreateLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/PermissionCreateLecture_GUI.java
index 8f51d17a..d449ddcf 100644
--- a/dozentenmodul/src/main/java/gui/lecture/PermissionCreateLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/PermissionCreateLecture_GUI.java
@@ -51,12 +51,17 @@ import javax.swing.table.TableCellRenderer;
 import javax.swing.table.TableColumn;
 import javax.swing.table.TableColumnModel;
 
+import org.apache.log4j.Logger;
+
 import models.Links;
 import util.OpenLinks;
 
 @SuppressWarnings("serial")
 public class PermissionCreateLecture_GUI extends JFrame {
 
+	// Logger for this class
+	private final static Logger LOGGER = Logger.getLogger(PermissionCreateLecture_GUI.class);
+
 	private final JPanel contentPanel = new JPanel();
 	String[] result;
 	private Class[] classes;
@@ -144,7 +149,8 @@ public class PermissionCreateLecture_GUI extends JFrame {
 		Object[] rowdata={"Max Mustermann", new Boolean(false),new Boolean(false),new Boolean(false),new Boolean(false)};
 		model.addRow(rowdata);
 		
-		
+		// table wird hier nie initialisiert und ist entsprechend null
+		if (table == null) LOGGER.error("NPE incoming...");
 	    TableColumn tc1 = table.getColumnModel().getColumn(1);  
 	    tc1.setCellEditor(table.getDefaultEditor(Boolean.class));  
 	    tc1.setCellRenderer(table.getDefaultRenderer(Boolean.class));