Index: trunk/src/event/editor/TMTRadioPanel.java
===================================================================
--- trunk/src/event/editor/TMTRadioPanel.java	(revision 130)
+++ trunk/src/event/editor/TMTRadioPanel.java	(revision 140)
@@ -33,9 +33,9 @@
         throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
     }
-    
+
     @Override
     public boolean removeAssociatedEvent()
     {
-        ((I_ScriptEvent)event).removeThis();
+        ((I_ScriptEvent) event).removeThis();
         event = null;
         return true;
@@ -45,5 +45,8 @@
     public void uponClose()
     {
-        event.message = jTextArea1.getText();
+        if (event != null)
+        {
+            event.message = jTextArea1.getText();
+        }
     }