Bug 365448 - exceptions when deleting projects
Summary: exceptions when deleting projects
Status: NEW
Alias: None
Product: TMF
Classification: Modeling
Component: Xtext (show other bugs)
Version: 2.2.0   Edit
Hardware: PC Windows XP
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Project Inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-02 10:23 EST by Moritz Eysholdt CLA
Modified: 2011-12-02 10:23 EST (History)
0 users

See Also:
moritz.eysholdt: juno+


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Description Moritz Eysholdt CLA 2011-12-02 10:23:56 EST
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