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steps to reproduce: 1. launch a runtime workbench 2. add all example projects to the workspace in the runtime workbench 3. wailt until all projects have been built 4. delete all projects (with "delete from disk" enabled). watch the exceptions below being thrown in the console of your host workbench. I could not reproduce this when using just one project. Could this be a race condition between the "delete projects"-thread and a builder thread? In this context it might be worth knowing that the box I'm testing on does not have an SSD, so deleting files takes a while. 250 [Worker-5] ERROR org.eclipse.xtext.linking.lazy.LazyLinkingResource - resolution of uriFragment 'xtextLink_::0.1.5.7.3.0.0.6::0::/1' failed. org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: java.net.MalformedURLException: unknown protocol: java at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:315) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:216) at org.eclipse.xtext.common.types.util.TypeReferences.findDeclaredType(TypeReferences.java:190) at org.eclipse.xtext.common.types.util.TypeReferences.getTypeForName(TypeReferences.java:154) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:860) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:176) at org.eclipse.xtext.xbase.annotations.typing.XbaseWithAnnotationsTypeProvider.type(XbaseWithAnnotationsTypeProvider.java:97) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider.type(Xtend2TypeProvider.java:85) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:290) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:627) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:158) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:219) at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:203) at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:263) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eResolveProxy(BasicEObjectImpl.java:1483) at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.getFeature(XAbstractFeatureCallImpl.java:161) at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.eGet(XAbstractFeatureCallImpl.java:404) at org.eclipse.xtext.xbase.impl.XBinaryOperationImpl.eGet(XBinaryOperationImpl.java:206) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1021) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1013) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1008) at org.eclipse.xtext.xbase.resource.XbaseResource.trackResolution(XbaseResource.java:190) at org.eclipse.xtext.xbase.resource.XbaseResource.getFeature(XbaseResource.java:185) at org.eclipse.xtext.xbase.resource.LinkingAssumptions.getFeature(LinkingAssumptions.java:118) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:305) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:309) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:1017) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:150) at org.eclipse.xtext.xbase.annotations.typing.XbaseWithAnnotationsTypeProvider.type(XbaseWithAnnotationsTypeProvider.java:97) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider.type(Xtend2TypeProvider.java:85) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:290) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:627) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:158) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) Caused by: java.net.MalformedURLException: unknown protocol: java at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at org.eclipse.emf.ecore.resource.impl.URIHandlerImpl.createInputStream(URIHandlerImpl.java:176) at org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.createInputStream(ExtensibleURIConverterImpl.java:350) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1262) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270) ... 84 more !ENTRY org.apache.log4j 4 0 2011-12-02 16:13:39.726 !MESSAGE org.eclipse.xtext.linking.lazy.LazyLinkingResource - resolution of uriFragment 'xtextLink_::0.1.5.7.3.0.0.6::0::/1' failed. !STACK 0 org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: java.net.MalformedURLException: unknown protocol: java at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:315) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:216) at org.eclipse.xtext.common.types.util.TypeReferences.findDeclaredType(TypeReferences.java:190) at org.eclipse.xtext.common.types.util.TypeReferences.getTypeForName(TypeReferences.java:154) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:860) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:176) at org.eclipse.xtext.xbase.annotations.typing.XbaseWithAnnotationsTypeProvider.type(XbaseWithAnnotationsTypeProvider.java:97) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider.type(Xtend2TypeProvider.java:85) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:290) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:627) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:158) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:219) at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:203) at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:263) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eResolveProxy(BasicEObjectImpl.java:1483) at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.getFeature(XAbstractFeatureCallImpl.java:161) at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.eGet(XAbstractFeatureCallImpl.java:404) at org.eclipse.xtext.xbase.impl.XBinaryOperationImpl.eGet(XBinaryOperationImpl.java:206) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1021) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1013) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1008) at org.eclipse.xtext.xbase.resource.XbaseResource.trackResolution(XbaseResource.java:190) at org.eclipse.xtext.xbase.resource.XbaseResource.getFeature(XbaseResource.java:185) at org.eclipse.xtext.xbase.resource.LinkingAssumptions.getFeature(LinkingAssumptions.java:118) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:305) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:309) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:1017) at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:150) at org.eclipse.xtext.xbase.annotations.typing.XbaseWithAnnotationsTypeProvider.type(XbaseWithAnnotationsTypeProvider.java:97) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider.type(Xtend2TypeProvider.java:85) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:290) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:627) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:158) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) Caused by: java.net.MalformedURLException: unknown protocol: java at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at org.eclipse.emf.ecore.resource.impl.URIHandlerImpl.createInputStream(URIHandlerImpl.java:176) at org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.createInputStream(ExtensibleURIConverterImpl.java:350) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1262) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270) ... 84 more 250 [Worker-5] ERROR org.eclipse.xtext.xbase.scoping.XbaseScopeProvider - error during scoping java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.apache.log4j 4 0 2011-12-02 16:13:39.741 !MESSAGE org.eclipse.xtext.xbase.scoping.XbaseScopeProvider - error during scoping !STACK 0 java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) 265 [Worker-5] ERROR org.eclipse.xtext.linking.lazy.LazyLinkingResource - resolution of uriFragment 'xtextLink_::0.1.5.7.3.0.0::0::/1' failed. java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.apache.log4j 4 0 2011-12-02 16:13:39.741 !MESSAGE org.eclipse.xtext.linking.lazy.LazyLinkingResource - resolution of uriFragment 'xtextLink_::0.1.5.7.3.0.0::0::/1' failed. !STACK 0 java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) 265 [Worker-5] ERROR org.eclipse.xtext.builder.clustering.ClusteringBuilderState - Error resolving cross references on resource 'archive:file:/C:/Dokumente%20und%20Einstellungen/Admin/Desktop/eclipse-SDK-3.7.1-win32/eclipse/plugins/org.eclipse.xtext.generator_2.2.0.v201112010943.jar!/org/eclipse/xtext/generator/grammarAccess/GrammarAccess.xtend' org.eclipse.emf.common.util.WrappedException: org.eclipse.emf.common.util.WrappedException: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:123) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) Caused by: org.eclipse.emf.common.util.WrappedException: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:209) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) ... 13 more Caused by: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) ... 17 more !ENTRY org.apache.log4j 4 0 2011-12-02 16:13:39.741 !MESSAGE org.eclipse.xtext.builder.clustering.ClusteringBuilderState - Error resolving cross references on resource 'archive:file:/C:/Dokumente%20und%20Einstellungen/Admin/Desktop/eclipse-SDK-3.7.1-win32/eclipse/plugins/org.eclipse.xtext.generator_2.2.0.v201112010943.jar!/org/eclipse/xtext/generator/grammarAccess/GrammarAccess.xtend' !STACK 0 org.eclipse.emf.common.util.WrappedException: org.eclipse.emf.common.util.WrappedException: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:123) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) Caused by: org.eclipse.emf.common.util.WrappedException: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:209) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) ... 13 more Caused by: java.lang.IllegalStateException: Unexpected assumption tracker at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) ... 17 more 547 [Worker-5] ERROR org.eclipse.xtext.xbase.scoping.XbaseScopeProvider - error during scoping org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: java.net.MalformedURLException: unknown protocol: java at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:315) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:274) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:397) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:216) at org.eclipse.xtext.common.types.util.TypeReferences.findDeclaredType(TypeReferences.java:190) at org.eclipse.xtext.common.types.util.TypeReferences.getTypeForName(TypeReferences.java:154) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider._type(Xtend2TypeProvider.java:171) at org.eclipse.xtext.xtend2.typing.Xtend2TypeProvider.type(Xtend2TypeProvider.java:77) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:290) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:627) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:158) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:362) at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:358) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:388) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:323) at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:177) at org.eclipse.xtext.xbase.annotations.scoping.XbaseWithAnnotationsScopeProvider.getScope(XbaseWithAnnotationsScopeProvider.java:50) at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59) at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175) at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227) at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1) at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121) at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225) at org.eclipse.xtext.xtend2.resource.Xtend2Resource.getEObject(Xtend2Resource.java:88) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143) at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104) at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491) at org.eclipse.xtext.builder.clustering.ClusteringBuilderState.doUpdate(ClusteringBuilderState.java:210) at org.eclipse.xtext.builder.builderState.AbstractBuilderState.update(AbstractBuilderState.java:107) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2$1.execute(ProjectOpenedOrClosedListener.java:152) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.xtext.builder.impl.ProjectOpenedOrClosedListener$2.run(ProjectOpenedOrClosedListener.java:161) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) Caused by: java.net.MalformedURLException: unknown protocol: java at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at java.net.URL.<init>(Unknown Source) at org.eclipse.emf.ecore.resource.impl.URIHandlerImpl.createInputStream(URIHandlerImpl.java:176) at org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.createInputStream(ExtensibleURIConverterImpl.java:350) at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1262) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255) at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270) ... 40 more