This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.

Bug 186486 - NullPointerException: Null child at index 0, parent: Root, model: org.netbeans.spi.viewmodel.Models$CompoundModel@4ea18ffb TreeModel = org.netbeans.spi.viewmodel.Models$CompoundTreeModel@217172ed
Summary: NullPointerException: Null child at index 0, parent: Root, model: org.netbean...
Status: CLOSED DUPLICATE of bug 186297
Alias: None
Product: debugger
Classification: Unclassified
Component: Code (show other bugs)
Version: 6.x
Hardware: All All
: P3 normal (vote)
Assignee: issues@debugger
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-05-21 09:31 UTC by Marian Mirilovic
Modified: 2010-05-21 13:10 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 169931

Attachments
stacktrace (1.36 KB, text/plain)
2010-05-21 09:31 UTC, Marian Mirilovic 		Details
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Marian Mirilovic 2010-05-21 09:31:28 UTC 
Build: NetBeans IDE 6.9 RC1 (Build 201005202201)
VM: Java HotSpot(TM) 64-Bit Server VM, 16.3-b01, Java(TM) SE Runtime Environment, 1.6.0_20-b02
OS: Linux

User Comments:
mmirilovic: - run one debugging session
- run another one (another project)
- open Loaded CLasses
- switch project in Debugging View
-> exception rises
... reproducible for 100%




Stacktrace: 
java.lang.NullPointerException: Null child at index 0, parent: Root, model: org.netbeans.spi.viewmodel.Models$CompoundModel@4ea18ffb
  TreeModel = org.netbeans.spi.viewmodel.Models$CompoundTreeModel@217172ed
    org.netbeans.modules.debugger.jpda.projects.ToolTipTreeModelFilter@4c10f433
      org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilter@23a36fdc
        org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilterSI@3f04e6cb
          org.netbeans.spi.viewmodel.Models$DelegatingTreeModel@50f3d011
    org.netbeans.modules.debugger.jpda.models.LocalsTreeModel@10ef2f7
  NodeModel = org.netbeans.spi.viewmodel.Models$CompoundNodeModel@165b0a8d
    org.netbeans.modules.debugger.jpda.projects.ToolTipNodeModelFilter@6d106748
      org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilter@23a36fdc
        org.netbeans.modules.debugger.jpda.ui.models.VariablesNodeModel@7a07e605
        org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilterSI@3f04e6cb
  TableMo
   at org.netbeans.modules.viewmodel.TreeModelNode$TreeModelChildren.applyChildren(TreeModelNode.java:1380)
   at org.netbeans.modules.viewmodel.TreeModelNode$TreeModelChildren.run(TreeModelNode.java:1268)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)
Comment 1 Marian Mirilovic 2010-05-21 09:31:32 UTC 
Created attachment 99299 [details]
stacktrace
Comment 2 Peter Pis 2010-05-21 12:19:04 UTC 
Reassigning.
Comment 3 Martin Entlicher 2010-05-21 12:26:14 UTC 

*** This bug has been marked as a duplicate of bug 186297 ***
Comment 4 Marian Mirilovic 2010-05-21 13:10:26 UTC 
verified duplicate