Closed tobi1449 closed 11 years ago
I think this originates from the following nullpointer-exception(at least I get this exception if I try to draw in the +-tab):
[java] Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException [java] at teo.isgci.gui.ISGCITabbedPane.drawInActiveTab(ISGCITabbedPane.java:382) [java] at teo.isgci.gui.GraphClassSelectionDialog$1.run(GraphClassSelectionDialog.java:202) [java] at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) [java] at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:727) [java] at java.awt.EventQueue.access$200(EventQueue.java:103) [java] at java.awt.EventQueue$3.run(EventQueue.java:688) [java] at java.awt.EventQueue$3.run(EventQueue.java:686) [java] at java.security.AccessController.doPrivileged(Native Method) [java] at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) [java] at java.awt.EventQueue.dispatchEvent(EventQueue.java:697) [java] at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) [java] at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) [java] at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) [java] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) [java] at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
If you click on the drawing-button, it changes to "Bitte warten", but nothing happens then.