AIOOBE in QualifiedName.getLastSegment (191)

[eclipse-ocl-bot]

| --- | --- | | Bugzilla Link | 461189 | | Status | RESOLVED FIXED | | Importance | P3 normal | | Reported | Mar 02, 2015 07:34 EDT | | Modified | Mar 02, 2015 14:14 EDT | | Reporter | EPP Error Reports |

Description

The following incident was reported via the automated error reporting:

code:                   0\
plugin:                 org.eclipse.ui.workbench.texteditor_3.9.100.v20141023-1946\
message:                Editor could not be initialized.\
fingerprint:            33a1625d\
exception class:        java.lang.ArrayIndexOutOfBoundsException\
exception message:      -1\
number of children:     0\
\
java.lang.ArrayIndexOutOfBoundsException: -1\
at org.eclipse.xtext.naming.QualifiedName.getLastSegment(QualifiedName.java:191)\
at org.eclipse.ocl.xtext.base.serializer.BaseCrossReferenceSerializer.getCrossReferenceNameFromScope(BaseCrossReferenceSerializer.java:218)\
at org.eclipse.xtext.serializer.tokens.CrossReferenceSerializer.serializeCrossRef(CrossReferenceSerializer.java:104)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.getToken(SequenceFeeder.java:454)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.accept(SequenceFeeder.java:238)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.accept(BacktrackingSemanticSequencer.java:401)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.createSequence(BacktrackingSemanticSequencer.java:454)\
at org.eclipse.qvtd.xtext.qvtimperative.serializer.AbstractQVTimperativeSemanticSequencer.sequence_DirectionCS(AbstractQVTimperativeSemanticSequencer.java:694)\
at org.eclipse.qvtd.xtext.qvtimperative.serializer.AbstractQVTimperativeSemanticSequencer.createSequence(AbstractQVTimperativeSemanticSequencer.java:567)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.acceptEObjectRuleCall(SequenceFeeder.java:299)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.acceptRuleCall(SequenceFeeder.java:325)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.accept(SequenceFeeder.java:239)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.accept(BacktrackingSemanticSequencer.java:401)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.createSequence(BacktrackingSemanticSequencer.java:454)\
at org.eclipse.qvtd.xtext.qvtcorebase.serializer.AbstractQVTcoreBaseSemanticSequencer.sequence_TransformationCS(AbstractQVTcoreBaseSemanticSequencer.java:709)\
at org.eclipse.qvtd.xtext.qvtimperative.serializer.AbstractQVTimperativeSemanticSequencer.createSequence(AbstractQVTimperativeSemanticSequencer.java:631)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.acceptEObjectRuleCall(SequenceFeeder.java:299)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.acceptRuleCall(SequenceFeeder.java:325)\
at org.eclipse.xtext.serializer.acceptor.SequenceFeeder.accept(SequenceFeeder.java:239)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.accept(BacktrackingSemanticSequencer.java:401)\
at org.eclipse.xtext.serializer.sequencer.BacktrackingSemanticSequencer.createSequence(BacktrackingSemanticSequencer.java:454)\
at org.eclipse.qvtd.xtext.qvtimperative.serializer.AbstractQVTimperativeSemanticSequencer.sequence_TopLevelCS(AbstractQVTimperativeSemanticSequencer.java:849)\
at org.eclipse.qvtd.xtext.qvtimperative.serializer.AbstractQVTimperativeSemanticSequencer.createSequence(AbstractQVTimperativeSemanticSequencer.java:677)\
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:86)\
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:109)\
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:133)\
at org.eclipse.xtext.resource.XtextResource.doSave(XtextResource.java:345)\
at org.eclipse.emf.ecore.resource.impl.ResourceImpl.save(ResourceImpl.java:1430)\
at org.eclipse.ocl.xtext.base.ui.model.BaseCSorASDocumentProvider.setDocumentContent(BaseCSorASDocumentProvider.java:341)\
at org.eclipse.ui.editors.text.FileDocumentProvider.setDocumentContent(FileDocumentProvider.java:426)\
at org.eclipse.xtext.ui.editor.model.XtextDocumentProvider.setDocumentContent(XtextDocumentProvider.java:195)\
at org.eclipse.ocl.xtext.base.ui.model.BaseCSorASDocumentProvider.setDocumentContent(BaseCSorASDocumentProvider.java:258)\
at org.eclipse.ui.editors.text.StorageDocumentProvider.createDocument(StorageDocumentProvider.java:229)\
at org.eclipse.xtext.ui.editor.model.XtextDocumentProvider.createDocument(XtextDocumentProvider.java:140)\
at org.eclipse.ui.editors.text.FileDocumentProvider.createElementInfo(FileDocumentProvider.java:737)\
at org.eclipse.xtext.ui.editor.model.XtextDocumentProvider.createElementInfo(XtextDocumentProvider.java:253)\
at org.eclipse.ui.texteditor.AbstractDocumentProvider.connect(AbstractDocumentProvider.java:400)\
at org.eclipse.ui.texteditor.AbstractTextEditor.doSetInput(AbstractTextEditor.java:4233)\
at org.eclipse.ui.texteditor.StatusTextEditor.doSetInput(StatusTextEditor.java:237)\
at org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.doSetInput(AbstractDecoratedTextEditor.java:1480)\
at org.eclipse.ui.editors.text.TextEditor.doSetInput(TextEditor.java:169)\
at org.eclipse.xtext.ui.editor.XtextEditor.doSetInput(XtextEditor.java:247)\
at org.eclipse.ui.texteditor.AbstractTextEditor$19.run(AbstractTextEditor.java:3220)\
at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:463)\
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:371)\
at org.eclipse.ui.internal.WorkbenchWindow$13.run(WorkbenchWindow.java:2138)\
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)\
at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2134)\
at org.eclipse.ui.texteditor.AbstractTextEditor.internalInit(AbstractTextEditor.java:3238)\
at org.eclipse.ui.texteditor.AbstractTextEditor.init(AbstractTextEditor.java:3265)\
at org.eclipse.xtext.ui.editor.XtextEditor.init(XtextEditor.java:287)\
at org.eclipse.ui.internal.EditorReference.initialize(EditorReference.java:366)\
at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:313)\
at sun.reflect.GeneratedMethodAccessor78.invoke(null:-1)\
at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1)\
at java.lang.reflect.Method.invoke(null:-1)\
at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)\
at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:888)\
at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:869)\
at org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:120)\
at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:337)\
at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:258)\
at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)\
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:104)\
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:73)\
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:55)\
at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:128)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:983)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:662)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)\
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)\
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$1.handleEvent(PartServiceImpl.java:96)\
at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40)\
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:187)\
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:145)\
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4753)\
at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:212)\
at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36)\
at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197)\
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)\
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)\
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)\
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)\
at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)\
at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)\
at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)\
at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:85)\
at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:59)\
at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)\
at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171)\
at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:488)\
at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:454)\
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:715)\
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(PartServiceImpl.java:393)\
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1151)\
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3185)\
at org.eclipse.ui.internal.WorkbenchPage.access$24(WorkbenchPage.java:3100)\
at org.eclipse.ui.internal.WorkbenchPage$9.run(WorkbenchPage.java:3082)\
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)\
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3077)\
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3041)\
at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:344)\
at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:183)\
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)\
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4354)\
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061)\
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4172)\
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3761)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)\
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)\
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)\
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)\
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:648)\
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)\
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:592)\
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)\
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:138)\
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)\
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)\
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)\
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)\
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)\
at sun.reflect.NativeMethodAccessorImpl.invoke0(null:-2)\
at sun.reflect.NativeMethodAccessorImpl.invoke(null:-1)\
at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1)\
at java.lang.reflect.Method.invoke(null:-1)\
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)\
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)\
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)\
at org.eclipse.equinox.launcher.Main.main(Main.java:1438)\

\

General Information:

reported-by:      Adolfo SBH\
anonymous-id:     ee6a7cf4-6277-45ce-b349-ac81306b3e3f\
eclipse-build-id: 4.5.0.I20150203-1300\
eclipse-product:  org.eclipse.epp.package.committers.product\
operating system: Windows7 6.1.0 (x86_64) - win32\
jre-version:      1.7.0_45-b18

The following plug-ins were present on the execution stack (*):

1. org.eclipse.core.databinding.observable_1.4.1.v20140910-2107
2. org.eclipse.core.databinding_1.4.100.v20141002-1314
3. org.eclipse.core.runtime_3.10.0.v20150112-1422
4. org.eclipse.e4.core.contexts_1.3.100.v20140407-1019
5. org.eclipse.e4.core.di_1.4.0.v20140813-2240
6. org.eclipse.e4.ui.services_1.1.0.v20140815-1559
7. org.eclipse.e4.ui.workbench_1.3.0.v20150113-2327
8. org.eclipse.e4.ui.workbench.renderers.swt_0.12.100.v20150124-0011
9. org.eclipse.e4.ui.workbench.swt_0.12.100.v20150114-0905
10. org.eclipse.emf.common_2.11.0.v20150123-0347
11. org.eclipse.emf_2.6.0.v20150123-0357
12. org.eclipse.emf.ecore_2.11.0.v20150123-0347
13. org.eclipse.equinox.app_1.3.200.v20130910-1609
14. org.eclipse.equinox.event_1.3.100.v20140115-1647
15. org.eclipse.equinox.launcher_1.3.0.v20140415-2008
16. org.eclipse.jface_3.11.0.v20150121-1751
17. org.eclipse.ocl.xtext.base_1.0.0.v20150211-0656
18. org.eclipse.ocl_3.5.0.v20150120-1323
19. org.eclipse.ocl.xtext.base.ui_1.0.0.v20150216-1745
20. org.eclipse.osgi_3.10.100.v20150129-2253
21. org.eclipse.qvtd.xtext.qvtcorebase_1.0.0.v20150209-0111
22. org.eclipse.qvtd.xtext.qvtimperative_1.0.0.v20150123-1038
23. org.eclipse.swt_3.104.0.v20150203-2243
24. org.eclipse.ui_3.107.0.v20150107-0903
25. org.eclipse.ui.editors_3.9.0.v20141118-1526
26. org.eclipse.ui.ide.application_1.0.600.v20150120-1542
27. org.eclipse.ui.ide_3.10.100.v20150126-1117
28. org.eclipse.xtext_2.8.0.v201502030924
29. org.eclipse.xtext.ui_2.8.0.v201502030924

Please note that:

• Messages, stacktraces, and nested status objects may be shortened.
• Bug fields like status, resolution, and whiteboard are sent\ back to reporters.
• The list of present bundles and their respective versions was\ calculated by package naming heuristics. This may or may not reflect reality.

Other Resources:

• Report: https://dev.eclipse.org/recommenders/committers/confess/#/problems/54f2f9b1e4b0eb19d1a16fca
• Manual: https://dev.eclipse.org/recommenders/community/confess/#/guide

Thank you for your assistance.\ Your friendly error-reports-inbox.

[eclipse-ocl-bot]

By Ed Willink on Mar 02, 2015 14:14

Need user model to discover why a null/empty name was looked up.

But we can at least ensure that sure a lookup finds nothing rather than throws an AIOOBE.

commit 3c8720e0858dbda49e0ea4c39f87cbcfaa9e82d8

pushed to master for M6