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Bug 210154

Summary:	AssertionError: DataNode without FileObject in Lookup
Product:	apisupport	Reporter:	javydreamercsw <javydreamercsw>
Component:	Project	Assignee:	Jesse Glick <jglick>
Status:	RESOLVED FIXED
Severity:	normal	CC:	crazyjavahacking
Priority:	P3
Version:	7.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	186310
Bug Depends on:	209392
Bug Blocks:	53192
Attachments:	stacktrace stacktrace

Description javydreamercsw 2012-03-26 22:47:13 UTC

Build: NetBeans IDE Dev (Build 201203260401)
VM: Java HotSpot(TM) Client VM, 22.1-b02, Java(TM) SE Runtime Environment, 1.7.0_03-b05
OS: Windows 7

User Comments:
javydreamercsw: Opening Node in libraries. trying it a second time works fine.




Stacktrace: 
java.lang.AssertionError: DataNode without FileObject in Lookup
   at org.netbeans.modules.apisupport.project.ui.ActionFilterNode$ActionFilterChildren.createNodes(ActionFilterNode.java:176)
   at org.netbeans.modules.apisupport.project.ui.ActionFilterNode$ActionFilterChildren.createNodes(ActionFilterNode.java:160)
   at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1661)
   at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:149)
   at org.openide.nodes.EntrySupport$Default$Info.nodes(EntrySupport.java:943)
   at org.openide.nodes.EntrySupport$Default.justComputeNodes(EntrySupport.java:253)

Comment 1 javydreamercsw 2012-03-26 22:47:14 UTC

Created attachment 117291 [details]
stacktrace

Comment 2 Jesse Glick 2012-03-29 15:44:16 UTC

core-main #7e4401b0a63a

Comment 3 crazyjavahacking 2012-03-30 12:14:21 UTC

Created attachment 117540 [details]
stacktrace

I have created empty NetBeans RCP module project and create tests using Tools -> Create Tests (JUnit 4).

Then I opened 'Unit Test Libraries' where I opened 'JUnit 4 - org.netbeans.libs.junit4'