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Bug 247658 - NullPointerException at com.sun.tools.jdi.MirrorImpl.validateMirror
Summary: NullPointerException at com.sun.tools.jdi.MirrorImpl.validateMirror
Status: VERIFIED DUPLICATE of bug 246342
Alias: None
Product: debugger
Classification: Unclassified
Component: Java (show other bugs)
Version: 8.0
Hardware: All All
: P3 normal (vote)
Assignee: Martin Entlicher
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-10-03 03:20 UTC by Exceptions Reporter
Modified: 2014-10-03 07:51 UTC (History)
1 user (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 212421

Attachments
stacktrace (1.04 KB, text/plain)
2014-10-03 03:20 UTC, Exceptions Reporter 		Details
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Description Exceptions Reporter 2014-10-03 03:20:33 UTC 
This bug was originally marked as duplicate of bug 246342, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 8.0.1 (Build 201408251540)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.20-b23, Java(TM) SE Runtime Environment, 1.8.0_20-b26
OS: Windows 7

User Comments:
GUEST: Trying to take an application snapshot of a java fx application

GUEST: sry, i have no idea.

jkovalsky: Created new JavaFXApplication1 and started to debug it. Once the UI showed up, pressed Take GUI Snapshot toolbar button.

GUEST: Unable to use GUI snapshot during debugging of default new project template.




Stacktrace: 
java.lang.NullPointerException
   at com.sun.tools.jdi.MirrorImpl.validateMirror(MirrorImpl.java:67)
   at com.sun.tools.jdi.ClassTypeImpl.setValue(ClassTypeImpl.java:124)
   at org.netbeans.modules.debugger.jpda.jdi.ClassTypeWrapper.setValue(ClassTypeWrapper.java:469)
   at org.netbeans.modules.debugger.jpda.visual.RemoteServices.clearPreferredEQThread(RemoteServices.java:346)
   at org.netbeans.modules.debugger.jpda.visual.RemoteServices.runOnStoppedThread(RemoteServices.java:528)
   at org.netbeans.modules.debugger.jpda.visual.RemoteFXScreenshot.take(RemoteFXScreenshot.java:235)
Comment 1 Exceptions Reporter 2014-10-03 03:20:35 UTC 
Created attachment 149685 [details]
stacktrace
Comment 2 Martin Entlicher 2014-10-03 05:45:09 UTC 

*** This bug has been marked as a duplicate of bug 246342 ***
Comment 3 Jiri Kovalsky 2014-10-03 07:51:03 UTC 
Verified as duplicate.