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viatra / EMF-IncQuery

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NPE when importing packages in eiq editor #293

Closed szabta89 closed 12 years ago

szabta89 commented 12 years ago

If the import keyword is written and no quotation marks are following it, then, when I press CTRL+SPACE an NPE is thrown with the following trace:

java.lang.NullPointerException at org.eclipse.viatra2.patternlanguage.EMFPatternLanguageQualifiedNameProvider.getFullyQualifiedName(EMFPatternLanguageQualifiedNameProvider.java:36)
    at org.eclipse.xtext.naming.IQualifiedNameProvider$AbstractImpl.apply(IQualifiedNameProvider.java:31)
    at org.eclipse.xtext.naming.IQualifiedNameProvider$AbstractImpl.apply(IQualifiedNameProvider.java:1)
    at org.eclipse.xtext.scoping.Scopes$2.apply(Scopes.java:91)
    at org.eclipse.xtext.scoping.Scopes$2.apply(Scopes.java:1)
    at com.google.common.collect.Iterators$8.next(Iterators.java:782)
    at com.google.common.collect.Iterators$7.computeNext(Iterators.java:644)
    at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:141)
    at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:136)
    at org.eclipse.xtext.scoping.impl.MultimapBasedSelectable.setExportedObjects(MultimapBasedSelectable.java:97)
    at org.eclipse.xtext.scoping.impl.MultimapBasedSelectable.<init>(MultimapBasedSelectable.java:36)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.internalGetAllDescriptions(ImportedNamespaceAwareLocalScopeProvider.java:216)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider$2.get(ImportedNamespaceAwareLocalScopeProvider.java:204)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider$2.get(ImportedNamespaceAwareLocalScopeProvider.java:1)
    at org.eclipse.xtext.util.OnChangeEvictingCache.get(OnChangeEvictingCache.java:75)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getAllDescriptions(ImportedNamespaceAwareLocalScopeProvider.java:202)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getResourceScope(ImportedNamespaceAwareLocalScopeProvider.java:112)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getResourceScope(ImportedNamespaceAwareLocalScopeProvider.java:101)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getScope(ImportedNamespaceAwareLocalScopeProvider.java:89)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getScope(ImportedNamespaceAwareLocalScopeProvider.java:87)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getScope(ImportedNamespaceAwareLocalScopeProvider.java:87)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getScope(ImportedNamespaceAwareLocalScopeProvider.java:87)
    at org.eclipse.xtext.scoping.impl.ImportedNamespaceAwareLocalScopeProvider.getScope(ImportedNamespaceAwareLocalScopeProvider.java:87)
    at org.eclipse.viatra2.patternlanguage.core.scoping.MyAbstractDeclarativeScopeProvider.delegateGetScope(MyAbstractDeclarativeScopeProvider.java:48)
    at org.eclipse.viatra2.patternlanguage.core.scoping.MyAbstractDeclarativeScopeProvider.getScope(MyAbstractDeclarativeScopeProvider.java:81)
    at org.eclipse.xtext.xbase.scoping.XtypeScopeProvider.getScope(XtypeScopeProvider.java:33)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:187)
    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.viatra2.patternlanguage.scoping.EMFPatternLanguageLinkingService.getLinkedObjects(EMFPatternLanguageLinkingService.java:57)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:179)
    at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:239)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1)
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:124)
    at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:237)
    at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:223)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:201)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:257)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eResolveProxy(BasicEObjectImpl.java:1473)
    at org.eclipse.viatra2.patternlanguage.core.patternLanguage.impl.PatternCallImpl.getPatternRef(PatternCallImpl.java:114)
    at org.eclipse.viatra2.patternlanguage.types.EMFPatternTypeProvider.getClassifiersForVariableWithPatternBody(EMFPatternTypeProvider.java:282)
    at org.eclipse.viatra2.patternlanguage.types.EMFPatternTypeProvider.getClassifierForVariable(EMFPatternTypeProvider.java:121)
    at org.eclipse.viatra2.patternlanguage.types.EMFPatternTypeProvider.typeForIdentifiable(EMFPatternTypeProvider.java:84)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$4.doComputation(AbstractTypeProvider.java:454)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$4.doComputation(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:658)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:655)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:348)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getTypeForIdentifiable(AbstractTypeProvider.java:477)
    at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:1146)
    at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:1104)
    at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:151)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:292)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:658)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:655)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:348)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:364)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:360)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:400)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:335)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:179)
    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.viatra2.patternlanguage.scoping.EMFPatternLanguageLinkingService.getLinkedObjects(EMFPatternLanguageLinkingService.java:57)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:179)
    at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:239)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1)
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:124)
    at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:237)
    at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:223)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:197)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:257)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eResolveProxy(BasicEObjectImpl.java:1473)
    at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.getFeature(XAbstractFeatureCallImpl.java:175)
    at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.eGet(XAbstractFeatureCallImpl.java:434)
    at org.eclipse.xtext.xbase.impl.XMemberFeatureCallImpl.eGet(XMemberFeatureCallImpl.java:320)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1011)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:1003)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eGet(BasicEObjectImpl.java:998)
    at org.eclipse.xtext.xbase.resource.XbaseResource.trackResolution(XbaseResource.java:202)
    at org.eclipse.xtext.xbase.resource.XbaseResource.getFeature(XbaseResource.java:187)
    at org.eclipse.xtext.xbase.resource.LinkingAssumptions.getFeature(LinkingAssumptions.java:120)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:307)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getFeature(AbstractTypeProvider.java:311)
    at org.eclipse.xtext.xbase.typing.XbaseTypeProvider._type(XbaseTypeProvider.java:1140)
    at org.eclipse.xtext.xbase.typing.XbaseTypeProvider.type(XbaseTypeProvider.java:153)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:292)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$2.doComputation(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:658)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport$3.get(AbstractTypeProvider.java:1)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:655)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:348)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:364)
    at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getType(AbstractTypeProvider.java:360)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScopeForReceiver(XbaseScopeProvider.java:400)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.createFeatureCallScope(XbaseScopeProvider.java:335)
    at org.eclipse.xtext.xbase.scoping.XbaseScopeProvider.getScope(XbaseScopeProvider.java:179)
    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.viatra2.patternlanguage.scoping.EMFPatternLanguageLinkingService.getLinkedObjects(EMFPatternLanguageLinkingService.java:57)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:179)
    at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:239)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1)
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:124)
    at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:237)
    at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getEObject(ResourceSetImpl.java:223)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:197)
    at org.eclipse.emf.ecore.util.EcoreUtil.resolve(EcoreUtil.java:257)
    at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eResolveProxy(BasicEObjectImpl.java:1473)
    at org.eclipse.xtext.xbase.impl.XAbstractFeatureCallImpl.getFeature(XAbstractFeatureCallImpl.java:175)
    at org.eclipse.xtext.xbase.ui.highlighting.XbaseHighlightingCalculator.computeFeatureCallHighlighting(XbaseHighlightingCalculator.java:159)
    at org.eclipse.viatra2.patternlanguage.ui.highlight.EMFPatternLanguageHighlightingCalculator.searchAndHighlightElements(EMFPatternLanguageHighlightingCalculator.java:48)
    at org.eclipse.xtext.xbase.ui.highlighting.XbaseHighlightingCalculator.doProvideHighlightingFor(XbaseHighlightingCalculator.java:115)
    at org.eclipse.xtext.xbase.ui.highlighting.XbaseHighlightingCalculator.provideHighlightingFor(XbaseHighlightingCalculator.java:92)
    at org.eclipse.xtext.ui.editor.syntaxcoloring.MergingHighlightedPositionAcceptor.provideHighlightingFor(MergingHighlightedPositionAcceptor.java:51)
    at org.eclipse.xtext.ui.editor.syntaxcoloring.HighlightingReconciler.reconcilePositions(HighlightingReconciler.java:88)
    at org.eclipse.xtext.ui.editor.syntaxcoloring.HighlightingReconciler.modelChanged(HighlightingReconciler.java:281)
    at org.eclipse.xtext.ui.editor.model.XtextDocument.notifyModelListeners(XtextDocument.java:118)
    at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.afterModify(XtextDocument.java:172)
    at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.afterModify(XtextDocument.java:1)
    at org.eclipse.xtext.util.concurrent.AbstractReadWriteAcces.modify(AbstractReadWriteAcces.java:50)
    at org.eclipse.xtext.ui.editor.model.XtextDocument$XtextDocumentLocker.modify(XtextDocument.java:181)
    at org.eclipse.xtext.ui.editor.model.XtextDocument.internalModify(XtextDocument.java:90)
    at org.eclipse.xtext.ui.editor.reconciler.XtextDocumentReconcileStrategy.reconcile(XtextDocumentReconcileStrategy.java:44)
    at org.eclipse.xtext.ui.editor.reconciler.XtextReconciler.run(XtextReconciler.java:254)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.apache.log4j 4 0 2012-09-17 17:15:07.518
!MESSAGE org.eclipse.xtext.xbase.scoping.XbaseScopeProvider  - error during scoping```
ujhelyiz commented 12 years ago

Fixed in master.