eclipse IDEでこのエラーは何ですか？

Question

私が編集したJavaファイルを開きたいとき、私はこのエラーに

Could not open the editor: Editor could not be initialized. 

エラーの詳細

を取得

java.lang.IncompatibleClassChangeError 
    at org.eclipse.jdt.internal.compiler.SourceElementParser.getTypeReference(SourceElementParser.java:762) 
    at org.eclipse.jdt.internal.compiler.parser.Parser.consumeEnterVariable(Parser.java:3112) 
    at org.eclipse.jdt.internal.compiler.parser.Parser.consumeRule(Parser.java:5360) 
    at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9368) 
    at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9605) 
    at org.eclipse.jdt.internal.compiler.parser.Parser.parse(Parser.java:9562) 
    at org.eclipse.jdt.internal.compiler.SourceElementParser.parseCompilationUnit(SourceElementParser.java:908) 
    at org.eclipse.jdt.internal.core.CompilationUnit.buildStructure(CompilationUnit.java:198) 
    at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:258) 
    at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:515) 
    at org.eclipse.jdt.internal.core.BecomeWorkingCopyOperation.executeOperation(BecomeWorkingCopyOperation.java:38) 
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:728) 
    at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:788) 
    at org.eclipse.jdt.internal.core.CompilationUnit.becomeWorkingCopy(CompilationUnit.java:100) 
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitDocumentProvider.createFileInfo(CompilationUnitDocumentProvider.java:990) 
    at org.eclipse.ui.editors.text.TextFileDocumentProvider.connect(TextFileDocumentProvider.java:478) 
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitDocumentProvider.connect(CompilationUnitDocumentProvider.java:1229) 
    at org.eclipse.ui.texteditor.AbstractTextEditor.doSetInput(AbstractTextEditor.java:4050) 
    at org.eclipse.ui.texteditor.StatusTextEditor.doSetInput(StatusTextEditor.java:217) 
    at org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.doSetInput(AbstractDecoratedTextEditor.java:1444) 
    at org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.internalDoSetInput(JavaEditor.java:2578) 
    at org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.doSetInput(JavaEditor.java:2551) 
    at org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.doSetInput(CompilationUnitEditor.java:1371) 
    at org.eclipse.ui.texteditor.AbstractTextEditor$19.run(AbstractTextEditor.java:3037) 
    at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464) 
    at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372) 
    at org.eclipse.jface.window.ApplicationWindow$1.run(ApplicationWindow.java:759) 
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) 
    at org.eclipse.jface.window.ApplicationWindow.run(ApplicationWindow.java:756) 
    at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2600) 
    at org.eclipse.ui.texteditor.AbstractTextEditor.internalInit(AbstractTextEditor.java:3055) 
    at org.eclipse.ui.texteditor.AbstractTextEditor.init(AbstractTextEditor.java:3082) 
    at org.eclipse.ui.internal.EditorManager.createSite(EditorManager.java:798) 
    at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:647) 
    at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465) 
    at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595) 
    at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:313) 
    at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:180) 
    at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:270) 
    at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65) 
    at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:473) 
    at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1254) 
    at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1207) 
    at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1606) 
    at org.eclipse.ui.internal.PartStack.add(PartStack.java:497) 
    at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103) 
    at org.eclipse.ui.internal.PartStack.add(PartStack.java:483) 
    at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112) 
    at org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63) 
    at org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:225) 
    at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:213) 
    at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:778) 
    at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:677) 
    at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:638) 
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2860) 
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2768) 
    at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2760) 
    at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2711) 
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) 
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2707) 
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2691) 
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2682) 
    at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:378) 
    at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:178) 
    at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:229) 
    at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:208) 
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:274) 
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:250) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:373) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$4.open(PackageExplorerPart.java:526) 
    at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:48) 
    at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:845) 
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
    at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49) 
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) 
    at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:843) 
    at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1131) 
    at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1235) 
    at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:264) 
    at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:258) 
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:298) 
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) 
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) 
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066) 
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657) 
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) 
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) 
    at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) 
    at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) 
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) 
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) 
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) 
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) 
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) 
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) 
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) 
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
    at java.lang.reflect.Method.invoke(Unknown Source) 
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) 
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) 
    at org.eclipse.equinox.launcher.Main.run(Main.java:1407) 

Answer 1

あなたはJDTのバグを発見したように見えます。これは特定のJavaファイルで発生しますか？

ここでは、バグレポートを提出してください：

https://bugs.eclipse.org/bugs/enter_bug.cgi?product=JDT