Bug 514113

Description Aubrian Halili 2017-03-23 06:45:03 EDT

What steps will reproduce the problem?
1. 
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-- Error Details --
Date: Thu Mar 23 18:26:06 PHT 2017
Message: Unhandled event loop exception
Severity: Error
Product: Eclipse 4.6.2.20161208-0625 (org.eclipse.epp.package.javascript.product)
Plugin: org.eclipse.ui
Session Data:
eclipse.buildId=4.6.2.M20161124-1400
java.version=1.8.0_121
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments:  -product org.eclipse.epp.package.javascript.product -keyring /Users/aubrianhalili/.eclipse_keyring
Command-line arguments:  -os macosx -ws cocoa -arch x86_64 -product org.eclipse.epp.package.javascript.product -keyring /Users/aubrianhalili/.eclipse_keyring

Exception Stack Trace:
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.core.runtime.AssertionFailedException: assertion failed: )
	at org.eclipse.swt.SWT.error(SWT.java:4533)
	at org.eclipse.swt.SWT.error(SWT.java:4448)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4032)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3708)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:693)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:610)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	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:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
Caused by: org.eclipse.core.runtime.AssertionFailedException: assertion failed: 
	at org.eclipse.core.runtime.Assert.isTrue(Assert.java:110)
	at org.eclipse.core.runtime.Assert.isTrue(Assert.java:96)
	at org.eclipse.jface.text.Position.<init>(Position.java:62)
	at org.eclipse.compare.structuremergeviewer.DocumentRangeNode.registerPositionUpdater(DocumentRangeNode.java:103)
	at org.eclipse.compare.structuremergeviewer.DocumentRangeNode.<init>(DocumentRangeNode.java:98)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaNode.<init>(JavaNode.java:53)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaParseTreeBuilder.push(JavaParseTreeBuilder.java:139)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaParseTreeBuilder.visit(JavaParseTreeBuilder.java:56)
	at org.eclipse.wst.jsdt.core.dom.JavaScriptUnit.accept0(JavaScriptUnit.java:235)
	at org.eclipse.wst.jsdt.core.dom.ASTNode.accept(ASTNode.java:2426)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaStructureCreator.createStructureComparator(JavaStructureCreator.java:285)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaStructureCreator.createStructureComparator(JavaStructureCreator.java:243)
	at org.eclipse.compare.structuremergeviewer.StructureCreator.internalCreateStructure(StructureCreator.java:121)
	at org.eclipse.compare.structuremergeviewer.StructureCreator.access$0(StructureCreator.java:109)
	at org.eclipse.compare.structuremergeviewer.StructureCreator$1.run(StructureCreator.java:96)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.compare.internal.Utilities.runInUIThread(Utilities.java:859)
	at org.eclipse.compare.structuremergeviewer.StructureCreator.createStructure(StructureCreator.java:102)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer$StructureInfo.createStructure(StructureDiffViewer.java:155)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer$StructureInfo.refresh(StructureDiffViewer.java:133)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer$StructureInfo.setInput(StructureDiffViewer.java:104)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer.compareInputChanged(StructureDiffViewer.java:342)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer$2.run(StructureDiffViewer.java:74)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer$5.run(StructureDiffViewer.java:322)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer.compareInputChanged(StructureDiffViewer.java:319)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer.compareInputChanged(StructureDiffViewer.java:307)
	at org.eclipse.wst.jsdt.internal.ui.compare.JavaStructureDiffViewer.compareInputChanged(JavaStructureDiffViewer.java:143)
	at org.eclipse.compare.structuremergeviewer.StructureDiffViewer.inputChanged(StructureDiffViewer.java:278)
	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:286)
	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1696)
	at org.eclipse.compare.CompareViewerSwitchingPane.setInput(CompareViewerSwitchingPane.java:277)
	at org.eclipse.compare.internal.CompareStructureViewerSwitchingPane.setInput(CompareStructureViewerSwitchingPane.java:132)
	at org.eclipse.compare.CompareEditorInput.feedInput(CompareEditorInput.java:747)
	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$1$1.run(CompareEditor.java:378)
	at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:162)
	at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:154)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	... 23 more