Java Fehlermeldung

Hallo wenn ich mit einer 3 Jahresauswahl auf Wertpapiere klicke erscheint folgende Fehelrmeldung. Wenn die Jahresauswahl 1 Jahr beträgt erscheint diese nicht. Inkosistenzen in der Datenbank habe ich überprüft. Es gibt keine. Danke

Comparison method violates its general contract!

java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.base/java.util.TimSort.mergeLo(Unknown Source)
	at java.base/java.util.TimSort.mergeAt(Unknown Source)
	at java.base/java.util.TimSort.mergeForceCollapse(Unknown Source)
	at java.base/java.util.TimSort.sort(Unknown Source)
	at java.base/java.util.Arrays.sort(Unknown Source)
	at java.base/java.util.ArrayList.sort(Unknown Source)
	at java.base/java.util.Collections.sort(Unknown Source)
	at name.abuchen.portfolio.snapshot.security.SecurityPerformanceSnapshotBuilder.lambda$0(SecurityPerformanceSnapshotBuilder.java:50)
	at java.base/java.util.HashMap$Values.forEach(Unknown Source)
	at name.abuchen.portfolio.snapshot.security.SecurityPerformanceSnapshotBuilder.create(SecurityPerformanceSnapshotBuilder.java:50)
	at name.abuchen.portfolio.snapshot.security.LazySecurityPerformanceSnapshot.create(LazySecurityPerformanceSnapshot.java:16)
	at name.abuchen.portfolio.ui.views.SecuritiesPerformanceView.reportingPeriodUpdated(SecuritiesPerformanceView.java:1941)
	at name.abuchen.portfolio.ui.views.SecuritiesPerformanceView.createBody(SecuritiesPerformanceView.java:913)
	at name.abuchen.portfolio.ui.editor.AbstractFinanceView.createViewControl(AbstractFinanceView.java:185)
	at name.abuchen.portfolio.ui.editor.PortfolioPart.createView(PortfolioPart.java:596)
	at name.abuchen.portfolio.ui.editor.PortfolioPart.activateView(PortfolioPart.java:552)
	at name.abuchen.portfolio.ui.editor.PortfolioPart.activateView(PortfolioPart.java:540)
	at name.abuchen.portfolio.ui.editor.ClientEditorSidebar$1.select(ClientEditorSidebar.java:69)
	at name.abuchen.portfolio.ui.editor.ClientEditorSidebar$1.select(ClientEditorSidebar.java:1)
	at name.abuchen.portfolio.ui.editor.Sidebar$Entry.handleMouseDown(Sidebar.java:423)
	at org.eclipse.swt.events.MouseListener$2.mouseDown(MouseListener.java:95)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4364)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1217)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4162)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3750)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1147)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1038)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application.start(E4Application.java:166)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(Unknown Source)
	at java.base/java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1415)

Kannst Du hier mal schauen: Sortierproblem? "Comparison method violates its general contract!"
Vielleicht hast Du auch so ein Problem, wo das hinzufügen einer Uhrzeit zu einer Buchung das Problem löst?

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