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Bug 15464 - NPE when closing source-code editor
Summary: NPE when closing source-code editor
Status: CLOSED DUPLICATE of bug 15306
Alias: None
Product: platform
Classification: Unclassified
Component: -- Other -- (show other bugs)
Version: 3.x
Hardware: PC Windows 3.1/NT
: P3 blocker (vote)
Assignee: issues@platform
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2001-09-13 20:22 UTC by _ gtzabari
Modified: 2008-12-22 21:27 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter:

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Description _ gtzabari 2001-09-13 20:22:06 UTC 
dev build 200109100100
Sun JDK 1.3.1

Closing (using CTRL-F4) source-editor gives following exception. Using CTRL-F4 
a second time closes with no exception. This happens once per file.

Thu Sep 13 15:18:12 EDT 2001: java.lang.NullPointerException: null
java.lang.NullPointerException
        at org.openide.util.enum.QueueEnumeration.put(QueueEnumeration.java:70)
        at org.openide.awt.UndoRedo$Manager.discardAllEdits(UndoRedo.java:128)
        at org.openide.text.CloneableEditorSupport.doCloseDocument
(CloneableEditorSupport.java:1108)
        at org.openide.text.CloneableEditorSupport.closeDocument
(CloneableEditorSupport.java:1084)
        at org.openide.text.CloneableEditorSupport.notifyClosed
(CloneableEditorSupport.java:933)
        at org.openide.text.EditorSupport$Del.superNotifyClosed
(EditorSupport.java:621)
        at org.openide.text.EditorSupport.notifyClosed(EditorSupport.java:458)
        at org.openide.text.EditorSupport$Del.notifyClosed
(EditorSupport.java:610)
        at org.openide.text.CloneableEditor.closeLast(CloneableEditor.java:274)
        at 
org.netbeans.modules.web.core.jsploader.BaseJspEditor$BaseJspEditorComponent.clo
seLast(BaseJspEditor.java:335)
        at org.openide.windows.CloneableTopComponent$Ref.unregister
(CloneableTopComponent.java:286)
        at org.openide.windows.CloneableTopComponent.canClose
(CloneableTopComponent.java:143)
        at org.openide.text.CloneableEditor.canClose(CloneableEditor.java:144)
        at org.openide.windows.TopComponent.close(TopComponent.java:251)
        at org.openide.windows.TopComponent.close(TopComponent.java:226)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.doPerformAction
(DefaultContainerImpl.java:403)
        at org.netbeans.core.windows.frames.DefaultContainerImpl.access$000
(DefaultContainerImpl.java:74)
        at org.netbeans.core.windows.frames.DefaultContainerImpl$1.run
(DefaultContainerImpl.java:389)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:337)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy
(EventDispatchThread.java:131)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy
(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
Comment 1 Lukas Hasik 2001-09-13 22:04:10 UTC 
From my point of view it's the same issue. Resolved in newer builds.

*** This issue has been marked as a duplicate of 15306 ***
Comment 2 Quality Engineering 2003-07-01 16:01:34 UTC 
Resolved for 3.4.x or earlier, no new info since then -> verified
Comment 3 Quality Engineering 2003-07-01 16:21:15 UTC 
Resolved for 3.4.x or earlier, no new info since then -> closing.