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Bug 196382 - NullPointerException at javax.swing.plaf.basic.BasicTreeUI$Actions.page
Summary: NullPointerException at javax.swing.plaf.basic.BasicTreeUI$Actions.page
Status: RESOLVED INCOMPLETE
Alias: None
Product: platform
Classification: Unclassified
Component: JDK Problems (show other bugs)
Version: 7.0
Hardware: All All
: P3 normal (vote)
Assignee: Stanislav Aubrecht
URL:
Keywords:
: 193209 (view as bug list)
Depends on:
Blocks:
 
Reported: 2011-03-07 07:21 UTC by Erno Mononen
Modified: 2012-11-07 09:35 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 177327

Attachments
stacktrace (2.08 KB, text/plain)
2011-03-07 07:21 UTC, Erno Mononen 		Details
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Description Erno Mononen 2011-03-07 07:21:23 UTC 
This bug was originally marked as duplicate of bug 193209, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.0 Beta 2 (Build 201102140001)
VM: Java HotSpot(TM) 64-Bit Server VM, 17.1-b03, Java(TM) SE Runtime Environment, 1.6.0_22-b04
OS: Windows 7

User Comments:
emononen: scrolled down in the projects view




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.plaf.basic.BasicTreeUI$Actions.page(BasicTreeUI.java:4401)
   at javax.swing.plaf.basic.BasicTreeUI$Actions.actionPerformed(BasicTreeUI.java:3977)
   at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1633)
   at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
   at javax.swing.JComponent.processKeyBindings(JComponent.java:2886)
   at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
Comment 1 Erno Mononen 2011-03-07 07:21:27 UTC 
Created attachment 106779 [details]
stacktrace
Comment 2 Marian Mirilovic 2011-06-09 09:22:47 UTC 
*** Bug 193209 has been marked as a duplicate of this bug. ***
Comment 3 Stanislav Aubrecht 2012-11-07 09:35:23 UTC 
I don't think this is a JDK bug. It's most likely the tree model has changed outside EDT.

Please provide steps to reproduce and reopen, thanks.