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Bug 347233

Summary:	NPE in XtextLinker
Product:	[Modeling] TMF	Reporter:	Miles Parker <milesparker>
Component:	Xtext	Assignee:	Project Inbox <tmf.xtext-inbox>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	normal
Priority:	P3	CC:	knut.wannheden, sebastian.zarnekow
Version:	2.0.0	Flags:	sebastian.zarnekow: indigo+
Target Milestone:	RC2
Hardware:	Macintosh
OS:	Mac OS X
Whiteboard:

Description Miles Parker

2011-05-25 19:29:15 EDT

I'll jump on the NullPointer bandwagon..I couldn't find this one elsewhere. It seems like these are all on OS X tho..

(As a note, I had some funky stuff happening with the file system around the same time, but I don't think it is related.)

201105170444

5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse	472  [Worker-8] ERROR org.eclipse.xtext.xtext.XtextLinker  - 
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse	java.lang.NullPointerException
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.ecoreInference.EClassifierInfos.getSuperTypeInfos(EClassifierInfos.java:202)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.ecoreInference.TypeHierarchyHelper.collectTypeData(TypeHierarchyHelper.java:59)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.ecoreInference.TypeHierarchyHelper.<init>(TypeHierarchyHelper.java:46)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.ecoreInference.Xtext2EcoreTransformer.normalizeAndValidateGeneratedPackages(Xtext2EcoreTransformer.java:584)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.ecoreInference.Xtext2EcoreTransformer.transform(Xtext2EcoreTransformer.java:145)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.xtext.XtextLinker.linkModel(XtextLinker.java:218)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.resource.XtextResource.doLinking(XtextResource.java:249)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.linking.lazy.LazyLinkingResource.doLinking(LazyLinkingResource.java:76)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.resource.XtextResource.updateInternalState(XtextResource.java:217)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.resource.XtextResource.doLoad(XtextResource.java:152)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.linking.lazy.LazyLinkingResource.doLoad(LazyLinkingResource.java:69)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1511)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1290)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:161)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.impl.XtextBuilder.doBuild(XtextBuilder.java:158)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.impl.XtextBuilder.fullBuild(XtextBuilder.java:182)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.impl.XtextBuilder.build(XtextBuilder.java:85)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:321)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:396)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.resources.Project$1.run(Project.java:618)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.resources.Project.internalBuild(Project.java:597)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.resources.Project.build(Project.java:124)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.xtext.builder.impl.BuildScheduler$BuildJob.run(BuildScheduler.java:101)
5/25/11 4:21:29 PM	[0x0-0xe56e56].org.eclipse.eclipse		at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

Comment 1 Knut Wannheden

2011-05-26 00:32:10 EDT

This looks like a duplicate of bug 346221. Please check if the problem has been fixed in Xtext 2.0.0 RC2.

Comment 2 Sebastian Zarnekow

2011-05-26 06:41:42 EDT

See comment #1.
Please reopen if the problem is still present.

*** This bug has been marked as a duplicate of bug 346221 ***

Comment 3 Miles Parker

2011-05-26 13:49:19 EDT

OK. I'm not using the sample projects though..