2022-08-11 10:40:20,932 [3936-main] INFO  VASSAL.launch.StartUp - Starting
2022-08-11 10:40:20,957 [3936-main] INFO  VASSAL.launch.StartUp - OS Windows 11 10.0 amd64
2022-08-11 10:40:20,957 [3936-main] INFO  VASSAL.launch.StartUp - Java version 18.0.1
2022-08-11 10:40:20,957 [3936-main] INFO  VASSAL.launch.StartUp - Java home D:\Program Files\VASSAL-3.6.7\jre
2022-08-11 10:40:20,958 [3936-main] INFO  VASSAL.launch.StartUp - VASSAL version 3.6.7
2022-08-11 10:40:21,189 [3936-AWT-EventQueue-0] INFO  VASSAL.launch.ModuleManager - Manager
2022-08-11 10:40:22,490 [3936-AWT-EventQueue-0] ERROR VASSAL.tools.ErrorDialog - 
java.lang.ExceptionInInitializerError: null
	at VASSAL.launch.ModuleManager.launch(ModuleManager.java:384)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: java.lang.IllegalArgumentException: Comparison method violates its general contract!
	at java.base/java.util.ComparableTimSort.mergeHi(ComparableTimSort.java:870)
	at java.base/java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:487)
	at java.base/java.util.ComparableTimSort.mergeForceCollapse(ComparableTimSort.java:426)
	at java.base/java.util.ComparableTimSort.sort(ComparableTimSort.java:222)
	at java.base/java.util.Arrays.sort(Arrays.java:1041)
	at java.desktop/sun.awt.shell.Win32ShellFolderManager2.get(Win32ShellFolderManager2.java:315)
	at java.desktop/sun.awt.shell.ShellFolder.get(ShellFolder.java:274)
	at java.desktop/javax.swing.plaf.metal.MetalFileChooserUI$DirectoryComboBoxModel.addItem(MetalFileChooserUI.java:1031)
	at java.desktop/javax.swing.plaf.metal.MetalFileChooserUI.doDirectoryChanged(MetalFileChooserUI.java:719)
	at java.desktop/javax.swing.plaf.metal.MetalFileChooserUI$5.propertyChange(MetalFileChooserUI.java:808)
	at java.desktop/java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:343)
	at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:335)
	at java.desktop/java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:268)
	at java.desktop/java.awt.Component.firePropertyChange(Component.java:8712)
	at java.desktop/javax.swing.JFileChooser.setCurrentDirectory(JFileChooser.java:610)
	at java.desktop/javax.swing.JFileChooser.<init>(JFileChooser.java:364)
	at java.desktop/javax.swing.JFileChooser.<init>(JFileChooser.java:310)
	at VASSAL.tools.filechooser.FileChooser$SwingFileChooser.<init>(FileChooser.java:157)
	at VASSAL.tools.filechooser.FileChooser.createFileChooser(FileChooser.java:86)
	at VASSAL.configure.DirectoryConfigurer.initFileChooser(DirectoryConfigurer.java:37)
	at VASSAL.configure.FileConfigurer.<init>(FileConfigurer.java:62)
	at VASSAL.configure.FileConfigurer.<init>(FileConfigurer.java:48)
	at VASSAL.configure.DirectoryConfigurer.<init>(DirectoryConfigurer.java:32)
	at VASSAL.preferences.Prefs.initSharedGlobalPrefs(Prefs.java:276)
	at VASSAL.launch.ModuleManagerWindow.<init>(ModuleManagerWindow.java:257)
	at VASSAL.launch.ModuleManagerWindow.<clinit>(ModuleManagerWindow.java:188)
	... 14 common frames omitted