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Bug 247658

Summary:	NullPointerException at com.sun.tools.jdi.MirrorImpl.validateMirror
Product:	debugger	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Java	Assignee:	Martin Entlicher <mentlicher>
Status:	VERIFIED DUPLICATE
Severity:	normal	CC:	jkovalsky
Priority:	P3
Version:	8.0
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	212421
Attachments:	stacktrace

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.