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Bug 254871 - IllegalStateException: Null component from ComponentInfo opened = false, minimized = false, provider = TopComponentProvider tcId = 'classes'
Summary: IllegalStateException: Null component from ComponentInfo opened = false, mini...
Status: RESOLVED FIXED
Alias: None
Product: debugger
Classification: Unclassified
Component: Code (show other bugs)
Version: 8.1
Hardware: All All
: P3 normal (vote)
Assignee: Martin Entlicher
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-08-31 09:48 UTC by Exceptions Reporter
Modified: 2015-09-04 01:24 UTC (History)
2 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 217183

Attachments
stacktrace (1.31 KB, text/plain)
2015-08-31 09:48 UTC, Exceptions Reporter 		Details
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Description Exceptions Reporter 2015-08-31 09:48:32 UTC 
Build: NetBeans IDE Dev (Build nbms-and-javadoc-182-on-20150802)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.5-b02, Java(TM) SE Runtime Environment, 1.8.0_05-b13
OS: Windows 8

User Comments:
GUEST: not sure

petrk: Every time after debbugging unit test exception occures

GUEST: Java Debugger crashes
Run's without crashing otherwise

petrk: Closed program I was debugging

GUEST: Running an imageio based java program

ilia: Attached a debugger and immidiately pressed stop button




Stacktrace: 
java.lang.IllegalStateException: Null component from ComponentInfo opened = false, minimized = false, provider = TopComponentProvider tcId = 'classes'
   at org.netbeans.modules.debugger.ui.DebuggerManagerListener$5.run(DebuggerManagerListener.java:520)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:744)
   at java.awt.EventQueue.access$400(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:697)
   at java.awt.EventQueue$3.run(EventQueue.java:691)
Comment 1 Exceptions Reporter 2015-08-31 09:48:35 UTC 
Created attachment 155770 [details]
stacktrace
Comment 2 Martin Entlicher 2015-09-02 13:00:04 UTC 
The "classes" TopComponent is provided by debugger.jpda.heapwalk eager module, which might not be enabled.
Comment 3 Martin Entlicher 2015-09-02 15:13:49 UTC 
Fixed by changeset:   291513:4d6cfe401b8d
http://hg.netbeans.org/core-main/rev/4d6cfe401b8d
Comment 4 Quality Engineering 2015-09-04 01:24:45 UTC 
Integrated into 'main-silver', will be available in build *201509040002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/4d6cfe401b8d
User: mentlicher@netbeans.org
Log: #254871: Check if the "classes" component is present.