Fatal: failed to locate image '/colorchooser.???'.

[GerdP]

What steps will reproduce the problem?

1. ant clean dist
2. start JOSM
3. press F12

What is the expected result?

preferences dialog

What happens instead?

bug report

Please provide any additional information below. Attach a screenshot if possible.

Build-Date:2020-10-18 17:14:54
Revision:17236
Is-Local-Build:true

Identification: JOSM/1.5 (17236 SVN en) Windows 10 64-Bit
OS Build number: Windows 10 Home 2004 (19041)
Memory Usage: 798 MB / 1792 MB (613 MB allocated, but free)
Java version: 1.8.0_201-b09, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080 (scaling 1.0x1.0)
Maximum Screen Size: 1920x1080
Best cursor sizes: 16x16 -> 48x48, 32x32 -> 48x48

Plugins:
+ apache-commons (35524)
+ buildings_tools (35579)
+ continuosDownload (91)
+ ejml (35313)
+ flatlaf (35572)
+ geotools (35169)
+ jaxb (35092)
+ jts (35122)
+ measurement (35579)
+ o5m (35248)
+ opendata (35513)
+ pbf (35446)
+ poly (35248)
+ reverter (35579)
+ undelete (35521)
+ utilsplugin2 (35597)

Last errors/warnings:
- 00007.178 W: Failed to delete outdated plugin '<josm.pref>\plugins\flatlaf.jar'.
- 00007.179 W: Failed to install already downloaded plugin 'flatlaf'. Skipping installation. JOSM is still going to load the old plugin version.
- 00025.528 E: Handled by bug report queue: org.openstreetmap.josm.tools.JosmRuntimeException: Fatal: failed to locate image '/colorchooser.???'. This is a serious configuration problem. JOSM will stop working.


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
org.openstreetmap.josm.tools.JosmRuntimeException: Fatal: failed to locate image '/colorchooser.???'. This is a serious configuration problem. JOSM will stop working.
	at org.openstreetmap.josm.tools.ImageProvider.getResource(ImageProvider.java:717)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:655)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:823)
	at org.openstreetmap.josm.gui.preferences.TabPreferenceSetting.getIcon(TabPreferenceSetting.java:33)
	at org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane.addGUITabs(PreferenceTabbedPane.java:531)
	at org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane.buildGui(PreferenceTabbedPane.java:492)
	at org.openstreetmap.josm.gui.preferences.PreferenceDialog.build(PreferenceDialog.java:86)
	at org.openstreetmap.josm.gui.preferences.PreferenceDialog.<init>(PreferenceDialog.java:56)
	at org.openstreetmap.josm.actions.PreferencesAction.run(PreferencesAction.java:109)
	at org.openstreetmap.josm.actions.PreferencesAction.actionPerformed(PreferencesAction.java:104)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1668)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
	at javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:307)
	at javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:250)
	at javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:2974)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2966)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
	at java.awt.Component.processEvent(Component.java:6316)
	at java.awt.Container.processEvent(Container.java:2239)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2297)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:835)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1103)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:974)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:800)
	at java.awt.Component.dispatchEventImpl(Component.java:4760)
	at java.awt.Container.dispatchEventImpl(Container.java:2297)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
	at java.awt.EventQueue$4.run(EventQueue.java:733)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)