I install TypeScript plugin on 2018/7/2. I can open ts file properly. But I cannot compare ts file with its history . I'm using SVN Repository component to manage source code. Following is the eclipse log. My env: node10.5.0+TypeScript 1.3.02017082238+Oxygen.3a Release (4.7.3a) Build id: 20180405-1200 Any suggestion? Thank you first. =================================================================== !ENTRY org.eclipse.ui 4 0 2018-07-03 08:15:35.470 !MESSAGE Unhandled event loop exception !STACK 0 java.lang.RuntimeException: java.lang.IllegalStateException: The node process has crashed. Last 13 lines of error console output: Bridge type: classifier Running with TS version:2.5.3 Initializing endpoint classifier in version 2.5.3 C:\works\nodejs10\node.exe[24440]: src\node_file.cc:811: Assertion `args[0]->IsString()' failed. 1: 00007FF6FCBF6AE5 2: 00007FF6FCBD2756 3: 00007FF6FCBD2821 4: 00007FF6FCB98D28 5: 00007FF6FD1F4002 6: 00007FF6FD1F546D 7: 00007FF6FD1F44F9 8: 00007FF6FD1F43DB 9: 000002C2B58841C1 at com.genuitec.eclipse.typescript.services.internal.Bridge.call(Bridge.java:165) at com.genuitec.eclipse.typescript.services.classifier.Classifier.getClassificationsForLines(Classifier.java:62) at com.genuitec.eclipse.typescript.text.reconciler.PresentationReconciler.classifyLines(PresentationReconciler.java:277) at com.genuitec.eclipse.typescript.text.reconciler.PresentationReconciler.createPresentation(PresentationReconciler.java:246) at com.genuitec.eclipse.typescript.text.reconciler.PresentationReconciler.processEvent(PresentationReconciler.java:132) at com.genuitec.eclipse.typescript.text.reconciler.PresentationReconciler.access$0(PresentationReconciler.java:123) at com.genuitec.eclipse.typescript.text.reconciler.PresentationReconciler$MyTextListener.textChanged(PresentationReconciler.java:389) at org.eclipse.jface.text.TextViewer.updateTextListeners(TextViewer.java:2699) at org.eclipse.jface.text.TextViewer.fireRedrawChanged(TextViewer.java:4913) at org.eclipse.jface.text.TextViewer.enabledRedrawing(TextViewer.java:4953) at org.eclipse.jface.text.TextViewer.enabledRedrawing(TextViewer.java:4921) at org.eclipse.jface.text.TextViewer.setRedraw(TextViewer.java:5003) at org.eclipse.jface.text.TextViewer.setRedraw(TextViewer.java:4977) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.updateViewerDocument(TextMergeViewer.java:785) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.internalSetDocument(TextMergeViewer.java:737) at org.eclipse.compare.contentmergeviewer.TextMergeViewer$ContributorInfo.setDocument(TextMergeViewer.java:654) at org.eclipse.compare.contentmergeviewer.TextMergeViewer.updateContent(TextMergeViewer.java:3034) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.internalRefresh(ContentMergeViewer.java:802) at org.eclipse.compare.contentmergeviewer.ContentMergeViewer.inputChanged(ContentMergeViewer.java:710) at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:286) at org.eclipse.compare.CompareViewerSwitchingPane.setInput(CompareViewerSwitchingPane.java:270) at org.eclipse.compare.internal.CompareContentViewerSwitchingPane.setInput(CompareContentViewerSwitchingPane.java:192) at org.eclipse.compare.CompareEditorInput.internalSetContentPaneInput(CompareEditorInput.java:855) at org.eclipse.compare.CompareEditorInput.access$7(CompareEditorInput.java:853) at org.eclipse.compare.CompareEditorInput$10.run(CompareEditorInput.java:786) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.compare.CompareEditorInput.feed1(CompareEditorInput.java:779) at org.eclipse.compare.CompareEditorInput.feedInput(CompareEditorInput.java:757) at org.eclipse.compare.CompareEditorInput.createContents(CompareEditorInput.java:553) at org.eclipse.compare.internal.CompareEditor.createCompareControl(CompareEditor.java:444) at org.eclipse.compare.internal.CompareEditor.access$6(CompareEditor.java:404) at org.eclipse.compare.internal.CompareEditor$1$1.run(CompareEditor.java:361) at org.eclipse.ui.internal.PendingSyncExec.run(PendingSyncExec.java:58) at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:168) at org.eclipse.ui.internal.UISynchronizer.lambda$0(UISynchronizer.java:150) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 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:653) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) at org.eclipse.equinox.launcher.Main.run(Main.java:1499) Caused by: java.lang.IllegalStateException: The node process has crashed. Last 13 lines of error console output: Bridge type: classifier Running with TS version:2.5.3 Initializing endpoint classifier in version 2.5.3 C:\works\nodejs10\node.exe[24440]: src\node_file.cc:811: Assertion `args[0]->IsString()' failed. 1: 00007FF6FCBF6AE5 2: 00007FF6FCBD2756 3: 00007FF6FCBD2821 4: 00007FF6FCB98D28 5: 00007FF6FD1F4002 6: 00007FF6FD1F546D 7: 00007FF6FD1F44F9 8: 00007FF6FD1F43DB 9: 000002C2B58841C1 at com.genuitec.eclipse.typescript.services.internal.Bridge.processRequest(Bridge.java:225) at com.genuitec.eclipse.typescript.services.internal.Bridge.call(Bridge.java:161) ... 59 more