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Bug 158138 - NullPointerException at org.netbeans.modules.uml.drawingarea.persistence.PersistenceManager.hasContainerWidgetAsParent
Summary: NullPointerException at org.netbeans.modules.uml.drawingarea.persistence.Pers...
Status: RESOLVED INCOMPLETE
Alias: None
Product: uml
Classification: Unclassified
Component: General (show other bugs)
Version: 6.x
Hardware: All All
: P3 blocker (vote)
Assignee: issues@uml
URL: http://statistics.netbeans.org/except...
Keywords:
: 158140 (view as bug list)
Depends on:
Blocks:
 
Reported: 2009-02-08 05:46 UTC by mvyver
Modified: 2009-05-25 21:06 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 146033

Attachments
stacktrace (2.68 KB, text/plain)
2009-02-08 05:46 UTC, mvyver 		Details
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Description mvyver 2009-02-08 05:46:26 UTC 
Build: NetBeans IDE Dev (Build 200902071410)
VM: Java HotSpot(TM) Client VM, 11.0-b16, Java(TM) SE Runtime Environment, 1.6.0_11-b03
OS: Linux, 2.6.25.20-0.1-pae, i386

User Comments:
mvyver: Flowing the UML tutorial pages - saved the Activity Diagram at the end of the tutorial.



Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.uml.drawingarea.persistence.PersistenceManager.hasContainerWidgetAsParent(PersistenceManager.java:133)
        at org.netbeans.modules.uml.drawingarea.persistence.PersistenceManager.saveDiagram(PersistenceManager.java:94)
        at org.netbeans.modules.uml.drawingarea.persistence.SaveDiagram.save(SaveDiagram.java:74)
        at org.openide.actions.SaveAction.performAction(SaveAction.java:88)
        at org.openide.util.actions.NodeAction$DelegateAction$1.run(NodeAction.java:581)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
Comment 1 mvyver 2009-02-08 05:46:32 UTC 
Created attachment 76700 [details]
stacktrace
Comment 2 Sergey Petrov 2009-02-27 13:20:53 UTC 
will try http://www.netbeans.org/kb/docs/uml/activity-diagram.html
Comment 3 Sergey Petrov 2009-02-27 13:36:30 UTC 
can you reproduce the issue? any additional steps?
just tried activity tutorial and successfully completed it.
Comment 4 Sergey Petrov 2009-02-27 13:43:13 UTC 
*** Issue 158140 has been marked as a duplicate of this issue. ***
Comment 5 Sergey Petrov 2009-02-27 13:46:23 UTC 
can't fix in 6.7 without additional details.