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Bug 160307 - NullPointerException at org.netbeans.modules.visual.graph.layout.HierarchicalLayout$BuildDatastructure.run
Summary: NullPointerException at org.netbeans.modules.visual.graph.layout.Hierarchical...
Status: NEW
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:
Depends on:
Blocks:
 
Reported: 2009-03-15 11:47 UTC by kvaso
Modified: 2009-12-28 22:05 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 136441

Attachments
stacktrace (2.27 KB, text/plain)
2009-03-15 11:47 UTC, kvaso 		Details
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Description kvaso 2009-03-15 11:47:18 UTC 
Build: NetBeans IDE 6.5 (Build 200811100001)
VM: Java HotSpot(TM) Client VM, 11.0-b15, Java(TM) SE Runtime Environment, 1.6.0_10-b33
OS: Windows XP, 5.1, x86

User Comments:
kvaso: trying to create UML from several packages

garciac12: I click in the layout button in a Class Diagram



Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.visual.graph.layout.HierarchicalLayout$BuildDatastructure.run(HierarchicalLayout.java:260)
        at org.netbeans.modules.visual.graph.layout.HierarchicalLayout$AlgorithmPart.start(HierarchicalLayout.java:171)
        at org.netbeans.modules.visual.graph.layout.HierarchicalLayout.performGraphLayout(HierarchicalLayout.java:206)
        at org.netbeans.api.visual.graph.layout.GraphLayout.layoutGraph(GraphLayout.java:116)
        at org.netbeans.modules.uml.drawingarea.engines.DiagramEngine.layout(DiagramEngine.java:612)
        at org.netbeans.modules.uml.drawingarea.ui.addins.diagramcreator.DiagCreatorAddIn.performLayout(DiagCreatorAddIn.java:1310)
Comment 1 kvaso 2009-03-15 11:47:24 UTC 
Created attachment 78198 [details]
stacktrace
Comment 2 Exceptions Reporter 2009-12-28 22:05:46 UTC 
This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=136441