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Bug 254370

Summary:	ClassCastException: org.netbeans.modules.debugger.jpda.models.ArrayFieldVariable cannot be cast to org.netbeans.api.debugger.jpda.ObjectVariable
Product:	debugger	Reporter:	Martin Entlicher <mentlicher>
Component:	Java	Assignee:	Martin Entlicher <mentlicher>
Status:	RESOLVED FIXED
Severity:	normal	CC:	dao
Priority:	P3
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	214695
Attachments:	stacktrace

Description Martin Entlicher 2015-08-14 12:22:01 UTC

Build: NetBeans IDE Dev (Build 20150814-2011bddeef68)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.51-b03, Java(TM) SE Runtime Environment, 1.8.0_51-b16
OS: Linux

User Comments:
dao: Debug --> select object --> show reference --> walk an array

mentlicher: Going through instances of String[].




Stacktrace: 
java.lang.ClassCastException: org.netbeans.modules.debugger.jpda.models.ArrayFieldVariable cannot be cast to org.netbeans.api.debugger.jpda.ObjectVariable
   at org.netbeans.modules.debugger.jpda.heapwalk.ObjectArrayInstanceImpl.getValues(ObjectArrayInstanceImpl.java:80)
   at org.netbeans.modules.profiler.heapwalk.model.ObjectArrayNode$1.computeChildren(ObjectArrayNode.java:177)
   at org.netbeans.modules.profiler.heapwalk.model.BrowserUtils$1$1.run(BrowserUtils.java:301)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)

Comment 1 Martin Entlicher 2015-08-14 12:22:03 UTC

Created attachment 155348 [details]
stacktrace

Comment 2 Martin Entlicher 2015-08-14 12:43:20 UTC

Fixed by changeset:   290840:b9799dccda97
http://hg.netbeans.org/core-main/rev/b9799dccda97

Comment 3 Quality Engineering 2015-08-15 01:57:46 UTC

Integrated into 'main-silver', will be available in build *201508150002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/b9799dccda97
User: mentlicher@netbeans.org
Log: #254370: Create object variables from null elements.