Description Slavomir Varchula 2021-03-28 16:54:07 EDT

After start workspce I'm getting this error. 



-- Error Details --
Date: Sun Mar 28 22:46:25 CEST 2021
Message: Unhandled event loop exception
Severity: Error
Product: Eclipse IDE 4.19.0.20210311-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.ui
Session Data:
eclipse.buildId=4.19.0.I20210303-1800
java.version=15.0.2
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=sk_SK
Framework arguments:  -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product

Exception Stack Trace:
java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.base/java.util.TimSort.mergeHi(TimSort.java:903)
	at java.base/java.util.TimSort.mergeAt(TimSort.java:520)
	at java.base/java.util.TimSort.mergeForceCollapse(TimSort.java:461)
	at java.base/java.util.TimSort.sort(TimSort.java:254)
	at java.base/java.util.Arrays.sort(Arrays.java:1232)
	at org.eclipse.jface.viewers.TreePathViewerSorter.sort(TreePathViewerSorter.java:105)
	at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:645)
	at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2671)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1960)
	at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:677)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1966)
	at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:677)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1936)
	at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1893)
	at org.eclipse.ui.navigator.CommonViewer.internalRefresh(CommonViewer.java:532)
	at org.eclipse.jface.viewers.StructuredViewer.lambda$3(StructuredViewer.java:1484)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1400)
	at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:363)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1361)
	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1484)
	at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:538)
	at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:352)
	at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:495)
	at org.eclipse.ui.internal.navigator.resources.workbench.ResourceExtensionContentProvider.lambda$2(ResourceExtensionContentProvider.java:298)
	at org.eclipse.ui.internal.navigator.resources.workbench.ResourceExtensionContentProvider.runUpdates(ResourceExtensionContentProvider.java:307)
	at org.eclipse.ui.internal.navigator.resources.workbench.ResourceExtensionContentProvider.lambda$0(ResourceExtensionContentProvider.java:141)
	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:4001)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3629)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:644)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:551)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:156)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	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:401)
	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:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	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:1461)