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Ctrl-F4 in Editor causes exception: *********** Exception occurred ************ Thu Feb 08 15:21:40 GMT+01:00 2001java.lang.NullPointerException: null Annotation: Exception occurred in Request Processor org.openide.util.RequestProcessor$Holder(task org.netbeans.core.ModuleActions$1@653c7e [-155, 1]) at org.openide.util.RequestProcessor$Task.createHolder(RequestProcessor.java:275) at org.openide.util.RequestProcessor.post(RequestProcessor.java:99) at org.openide.util.RequestProcessor.post(RequestProcessor.java:72) at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:69) at org.netbeans.core.windows.frames.NbFocusManager.processKeyStroke(NbFocusManager.java:230) at org.netbeans.core.windows.frames.NbFocusManager.processEvent(NbFocusManager.java:190) at org.netbeans.core.windows.frames.NbFocusManager$1.run(NbFocusManager.java:157) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154) at java.awt.EventQueue.dispatchEvent(EventQueue.java:331) at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) [catch] at java.awt.EventDispatchThread.run(EventDispatchThread.java:84) Thu Feb 08 15:21:40 GMT+01:00 2001java.lang.NullPointerException: null java.lang.NullPointerException at org.netbeans.modules.java.JavaParserGlue$SiblingListener.removeDocListener(JavaParserGlue.java:320) at org.netbeans.modules.java.JavaParserGlue$SiblingListener.stateChanged(JavaParserGlue.java:315) at org.openide.text.CloneableEditorSupport.fireStateChangeEvent(CloneableEditorSupport.java:1097) at org.openide.text.CloneableEditorSupport.closeDocument(CloneableEditorSupport.java:1025) at org.openide.text.CloneableEditorSupport.notifyClosed(CloneableEditorSupport.java:876) at org.openide.text.EditorSupport$Del.superNotifyClosed(EditorSupport.java:621) at org.openide.text.EditorSupport.notifyClosed(EditorSupport.java:458) at org.openide.text.EditorSupport$Del.notifyClosed(EditorSupport.java:610) at org.openide.text.CloneableEditor.closeLast(CloneableEditor.java:275) at org.netbeans.modules.java.JavaEditor$JavaEditorComponent.closeLast(JavaEditor.java:1135) at org.openide.windows.CloneableTopComponent$Ref.unregister(CloneableTopComponent.java:276) at org.openide.windows.CloneableTopComponent.canClose(CloneableTopComponent.java:143) at org.openide.text.CloneableEditor.canClose(CloneableEditor.java:145) at org.openide.windows.TopComponent.close(TopComponent.java:248) at org.openide.windows.TopComponent.close(TopComponent.java:223) at org.netbeans.core.windows.frames.DefaultContainerImpl.performAction(DefaultContainerImpl.java:335) at org.openide.util.actions.CallbackSystemAction.performAction(CallbackSystemAction.java:78) at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:66) at org.netbeans.core.ModuleActions$1.run(ModuleActions.java:71) at org.openide.util.Task.run(Task.java:124) [catch] at org.openide.util.RequestProcessor$ProcessorThread.run(RequestProcessor.java:562)
*** Bug 9507 has been marked as a duplicate of this bug. ***
Code that manages listeners is now synchronized to prevent races
Verified in CVS source code snapshot 12 Feb 2001
Resolved for 3.4.x or earlier, no new info since then -> closing.