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The following error was reported via the automated error reporting: code: 0 plugin: org.eclipse.ui_3.107.0.v20140911-1616 message: Unhandled event loop exception fingerprint: 5122706c exception class: org.eclipse.swt.SWTException exception message: Failed to execute runnable (java.lang.ClassCastException: org.eclipse.jface.text.Document cannot be cast to org.eclipse.xtext.ui.editor.model.XtextDocument) number of children: 0 org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: org.eclipse.jface.text.Document cannot be cast to org.eclipse.xtext.ui.editor.model.XtextDocument) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:139) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4147) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3764) 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:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:637) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:580) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:141) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(null:-2) at sun.reflect.NativeMethodAccessorImpl.invoke(null:-1) at sun.reflect.DelegatingMethodAccessorImpl.invoke(null:-1) at java.lang.reflect.Method.invoke(null:-1) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) caused by: java.lang.ClassCastException: org.eclipse.jface.text.Document cannot be cast to org.eclipse.xtext.ui.editor.model.XtextDocument at org.eclipse.xtext.ui.editor.syntaxcoloring.TokenScanner.getTokens(TokenScanner.java:134) at org.eclipse.xtext.ui.editor.syntaxcoloring.TokenScanner$RangedReentrantIterator.setRange(TokenScanner.java:94) at org.eclipse.xtext.ui.editor.syntaxcoloring.TokenScanner.setRange(TokenScanner.java:130) at org.eclipse.xtend.ide.highlighting.RichStringAwareTokenScanner.setRange(RichStringAwareTokenScanner.java:118) at org.eclipse.jface.text.rules.DefaultDamagerRepairer.createPresentation(DefaultDamagerRepairer.java:172) at org.eclipse.jface.text.presentation.PresentationReconciler.createPresentation(PresentationReconciler.java:456) at org.eclipse.jface.text.presentation.PresentationReconciler.processDamage(PresentationReconciler.java:569) at org.eclipse.jface.text.presentation.PresentationReconciler.access$3(PresentationReconciler.java:567) at org.eclipse.jface.text.presentation.PresentationReconciler$InternalListener.inputDocumentChanged(PresentationReconciler.java:119) at org.eclipse.jface.text.TextViewer.fireInputDocumentChanged(TextViewer.java:2889) at org.eclipse.jface.text.TextViewer.setDocument(TextViewer.java:2938) at org.eclipse.jface.text.source.SourceViewer.setDocument(SourceViewer.java:642) at org.eclipse.jface.text.source.projection.ProjectionViewer.setDocument(ProjectionViewer.java:375) at org.eclipse.jface.text.source.SourceViewer.setDocument(SourceViewer.java:576) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.updateViewerDocument(TextMergeViewer.java:779) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.internalSetDocument(TextMergeViewer.java:736) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.setDocument(TextMergeViewer.java:654) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.updateContent(TextMergeViewer.java:2887) at org.eclipse.xtext.ui.compare.DefaultMergeViewer.updateContent(DefaultMergeViewer.java:93) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.internalRefresh(ContentMergeViewer.java:743) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.inputChanged(ContentMergeViewer.java:643) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:292) at org.eclipse.compare.CompareViewerSwitchingPane.setInput(CompareViewerSwitchingPane.java:277) at org.eclipse.compare.internal.CompareContentViewerSwitchingPane.setInput(CompareContentViewerSwitchingPane.java:158) at org.eclipse.compare.CompareEditorInput.internalSetContentPaneInput(CompareEditorInput.java:845) at org.eclipse.compare.CompareEditorInput.access$8(CompareEditorInput.java:843) at org.eclipse.compare.CompareEditorInput$11.run(CompareEditorInput.java:779) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.compare.CompareEditorInput.feed1(CompareEditorInput.java:773) at org.eclipse.compare.CompareEditorInput.feedInput(CompareEditorInput.java:751) at org.eclipse.compare.CompareEditorInput.createContents(CompareEditorInput.java:555) at org.eclipse.compare.internal.CompareEditor.createCompareControl(CompareEditor.java:462) at org.eclipse.compare.internal.CompareEditor.access$6(CompareEditor.java:422) at org.eclipse.compare.internal.CompareEditor$3.run(CompareEditor.java:378) at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:167) at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:165) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4147) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3764) 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:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:637) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:580) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:141) 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: Juan Cadavid anonymous-id: 93eb0ac3-717c-4e14-be55-cc2f6fe071e8 eclipse-build-id: 4.5.0.I20140918-0330 eclipse-product: org.eclipse.epp.package.committers.product operating system: Windows7 6.1.0 (x86_64) - win32 jre-version: 1.7.0_51-b13 The following plug-ins were present on the execution stack (*): 1. org.eclipse.compare_3.5.600.v20140825-1753 2. org.eclipse.core.databinding.observable_1.4.1.v20140910-2107 3. org.eclipse.core.databinding_1.4.100.v20140910-2107 4. org.eclipse.core.runtime_3.10.0.v20140724-1132 5. org.eclipse.e4.ui.workbench_1.2.0.v20140905-1352 6. org.eclipse.e4.ui.workbench.swt_0.12.100.v20140908-1525 7. org.eclipse.equinox.app_1.3.200.v20130910-1609 8. org.eclipse.equinox.launcher_1.3.0.v20140415-2008 9. org.eclipse.jface.text_3.9.100.v20140904-1814 10. org.eclipse.jface_3.11.0.v20140822-0942 11. org.eclipse.swt_3.104.0.v20140916-1012 12. org.eclipse.ui_3.107.0.v20140911-1616 13. org.eclipse.ui.ide.application_1.0.600.v20140909-1818 14. org.eclipse.ui.ide_3.10.100.v20140905-0917 15. org.eclipse.xtend.ide_2.8.0.v201409300608 16. org.eclipse.xtend_2.1.0.v201409300343 17. org.eclipse.xtext.ui_2.8.0.v201409300608 18. org.eclipse.xtext_2.8.0.v201409300608 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. Please visit http://goo.gl/MWFSff for further details. Thank you for your assistance. Your friendly error-reports-inbox.
I've looked up the (to date) top-3 most similar bug groups and listed the closest bug of each group below. This report may or may not be duplicate of those (low or similar scores for all entries may indicate that this hasn't been reported yet): > 1. Bug 452395: [egit] /home/vorburger/dev/M/MariaDB4j/src/main/java/ch/vorburger/exec/BetterExecuto... – 0.7 > 2. Bug 452657: [wtp] A workspace crash was detected. The previous session did not exit normally. N... – 0.7 > 3. Bug 453626: [egit] UI freeze of 4.5s at 11:21:49.895 – 0.6 If this report actually is a duplicate of those, please mark it as such. This information helps me to improve the recommendations further for the next issue. Thank you for your assistance. Your friendly error-reports-inbox.
The compare view seems to produce a plain document (in some cases?)
