eclipse.buildId=4.13.0.I20190627-0135
java.version=12
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=de_DE
Command-line arguments:  -os win32 -ws win32 -arch x86_64

org.eclipse.jface
Error
Thu Jun 27 17:14:18 CEST 2019
Problems occurred when invoking code from plug-in: "org.eclipse.jface".

java.lang.RuntimeException: Cycle while computing value org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction@6e52877d
	at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:61)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:250)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:237)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:103)
	at org.eclipse.ui.internal.handlers.E4HandlerProxy.handlerChanged(E4HandlerProxy.java:113)
	at org.eclipse.core.commands.AbstractHandler.fireHandlerChanged(AbstractHandler.java:77)
	at org.eclipse.jface.commands.ActionHandler.lambda$0(ActionHandler.java:81)
	at org.eclipse.jface.action.AbstractAction.firePropertyChange(AbstractAction.java:52)
	at org.eclipse.jface.action.AbstractAction.firePropertyChange(AbstractAction.java:75)
	at org.eclipse.jface.action.Action.setToolTipText(Action.java:635)
	at org.eclipse.ui.actions.CloseResourceAction.updateSelection(CloseResourceAction.java:224)
	at org.eclipse.ui.actions.BaseSelectionListenerAction.selectionChanged(BaseSelectionListenerAction.java:128)
	at org.eclipse.jdt.ui.actions.ProjectActionGroup.performSelectionChanged(ProjectActionGroup.java:139)
	at org.eclipse.jdt.ui.actions.ProjectActionGroup$1.selectionChanged(ProjectActionGroup.java:118)
	at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:151)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
	at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:47)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
	at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:148)
	at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2124)
	at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1661)
	at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1084)
	at org.eclipse.jface.viewers.Viewer.setSelection(Viewer.java:376)
	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$6.run(PackageExplorerContentProvider.java:1030)
	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runUpdates(PackageExplorerContentProvider.java:209)
	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runPendingUpdates(PackageExplorerContentProvider.java:201)
	at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$1.runInUIThread(PackageExplorerContentProvider.java:179)
	at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3929)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3556)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1468)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1441)