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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)
This looks like a duplicate of bug 346221. Please check if the problem has been fixed in Xtext 2.0.0 RC2.
See comment #1. Please reopen if the problem is still present. *** This bug has been marked as a duplicate of bug 346221 ***
OK. I'm not using the sample projects though..
