1 files changed, 3 insertions, 0 deletions
diff --git a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
index d2ab3a45..09e5f116 100644
--- a/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
+++ b/dozentenmodul/src/main/java/gui/lecture/SearchLecture_GUI.java
@@ -329,6 +329,8 @@ public class SearchLecture_GUI extends JFrame {
 	    {
 	        public void valueChanged(ListSelectionEvent e)
 	        {
+	        	if(tableAllLectures.getSelectedRow() != -1)
+	        	{
 	        	String imageid = modelAll
 						.getValueAt(
 								tableAllLectures
@@ -346,6 +348,7 @@ public class SearchLecture_GUI extends JFrame {
 					e1.printStackTrace();
 				}
 	        }
+	        }
 	    });
 		tableAllLectures.setModel(modelAll);
 		tableAllLectures.getColumnModel().getColumn(1).sizeWidthToFit();