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Bug 149398 - NullPointerException at org.netbeans.modules.debugger.jpda.actions.MethodChooser.release
Summary: NullPointerException at org.netbeans.modules.debugger.jpda.actions.MethodChoo...
Status: CLOSED FIXED
Alias: None
Product: debugger
Classification: Unclassified
Component: Java (show other bugs)
Version: 6.x
Hardware: All All
: P3 blocker (vote)
Assignee: issues@debugger
URL: http://statistics.netbeans.org/except...
Keywords:
: 159327 (view as bug list)
Depends on:
Blocks:
 
Reported: 2008-10-07 18:14 UTC by fsoares
Modified: 2010-04-29 09:44 UTC (History)
6 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 115718

Attachments
stacktrace (1.14 KB, text/plain)
2008-10-07 18:16 UTC, fsoares 		Details
stacktrace (1.14 KB, text/plain)
2008-12-01 19:16 UTC, Exceptions Reporter 		Details
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Description fsoares 2008-10-07 18:14:46 UTC 
Build: NetBeans IDE Dev (Build 200810070201)
VM: Java HotSpot(TM) Client VM, 10.0-b23, Java(TM) SE Runtime Environment, 1.6.0_07-b06
OS: Linux, 2.6.26.5-28.fc8, i386

User Comments:
fsoares: Debug step by step

fsoares: Debug step by step



Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.debugger.jpda.actions.MethodChooser.release(MethodChooser.java:248)
        at org.netbeans.modules.debugger.jpda.actions.MethodChooser.propertyChange(MethodChooser.java:653)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.firePropertyChange(JPDADebuggerImpl.java:1562)
        at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.access$100(JPDADebuggerImpl.java:139)
Comment 1 fsoares 2008-10-07 18:16:26 UTC 
Created attachment 71311 [details]
stacktrace
Comment 2 Daniel Prusa 2008-10-08 14:05:58 UTC 
Race condition between MouseListener and PropertyChangeListener on debugger state change. Should occur only rarely on
debugger finish.
Could be fixed by a check for null.
Comment 3 Exceptions Reporter 2008-11-27 15:04:01 UTC 
This issue has already 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=115718
Comment 4 Exceptions Reporter 2008-12-01 19:16:31 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: 


Stacktrace: 
java.lang.NullPointerException
        at org.netbeans.modules.debugger.jpda.actions.MethodChooser.release(MethodChooser.java:248)
        at org.netbeans.modules.debugger.jpda.actions.MethodChooser.propertyChange(MethodChooser.java:653)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
        at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
        at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.firePropertyChange(JPDADebuggerImpl.java:1562)
        at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.access$100(JPDADebuggerImpl.java:139)
Comment 5 Exceptions Reporter 2008-12-01 19:16:52 UTC 
Created attachment 74362 [details]
stacktrace
Comment 6 Martin Entlicher 2009-01-06 14:23:08 UTC 
The NPE is fixed in changeset:   113173:56ff2f0036e8.
http://hg.netbeans.org/main/rev/56ff2f0036e8
Comment 7 Quality Engineering 2009-01-07 05:36:41 UTC 
Integrated into 'main-golden', will be available in build *200901070201* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
Changeset: http://hg.netbeans.org/main/rev/56ff2f0036e8
User: mentlicher@netbeans.org
Log: #149398 - NPE fix.
Comment 8 Martin Entlicher 2009-03-11 15:48:23 UTC 
*** Issue 159327 has been marked as a duplicate of this issue. ***
Comment 9 Quality Engineering 2010-04-29 09:44:31 UTC 
Verified ... and Closing all issues resolved into NetBeans 6.7 and earlier.