mapwithai is not working

[anonymous]

What steps will reproduce the problem?

What is the expected result?

What happens instead?

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

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2026-08-11 15:36:21 +0200 (Tue, 11 Aug 2026)
Revision:19613
Build-Date:2026-08-12 01:30:51
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (19613 en) Windows 11 64-Bit
OS Build number: Windows 10 Home Single Language 25H2 (26200)
Memory Usage: 1194 MB / 4018 MB (478 MB allocated, but free)
Java version: 27+35-2325, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080x32bpp@120Hz (scaling 1.25×1.25)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1252
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890

Plugins:
+ apache-commons (36483)
+ ejml (36483)
+ geotools (36483)
+ jackson (36502)
+ javafx (36488)
+ jaxb (36483)
+ jts (36483)
+ mapwithai (839)
+ pmtiles (36503)
+ utilsplugin2 (36503)

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/MapWithAI&zip=1

Last errors/warnings:
- 00189.163 E: Failed to locate image 'undoselection'
- 00189.166 E: Failed to locate image 'selecthighway'
- 00189.171 E: Failed to locate image 'selboundary'
- 00189.174 E: Failed to locate image 'selecturl'
- 00189.285 E: Failed to locate image 'mapwithai'
- 00189.291 E: Failed to locate image 'mapwithai'
- 00189.295 E: Failed to locate image 'mapwithai'
- 00189.301 E: Failed to locate image 'mapwithai'
- 00193.497 E: Handled by bug report queue: org.openstreetmap.josm.tools.JosmRuntimeException: Fatal: failed to locate image 'mapwithai.???'. This is a serious configuration problem. JOSM will stop working.
- 00203.211 E: java.io.IOException: stream is closed



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (48) of main
org.openstreetmap.josm.tools.JosmRuntimeException: Fatal: failed to locate image 'mapwithai.???'. This is a serious configuration problem. JOSM will stop working.
	at org.openstreetmap.josm.tools.ImageProvider.getResource(ImageProvider.java:700)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:638)
	at org.openstreetmap.josm.tools.ImageProvider.get(ImageProvider.java:818)
	at org.openstreetmap.josm.plugins.mapwithai.gui.download.MapWithAIDownloadSourceType.getIcon(MapWithAIDownloadSourceType.java:34)
	at org.openstreetmap.josm.gui.download.OSMDownloadSource$OSMDownloadSourcePanel.lambda$updateSources$1(OSMDownloadSource.java:244)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1612)
	at org.openstreetmap.josm.gui.download.OSMDownloadSource$OSMDownloadSourcePanel.updateSources(OSMDownloadSource.java:243)
	at org.openstreetmap.josm.gui.download.OSMDownloadSource$OSMDownloadSourcePanel.<init>(OSMDownloadSource.java:227)
	at org.openstreetmap.josm.gui.download.OSMDownloadSource.createPanel(OSMDownloadSource.java:73)
	at org.openstreetmap.josm.gui.download.DownloadDialog$DownloadSourceTabs.downloadSourceAdded(DownloadDialog.java:731)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1612)
	at org.openstreetmap.josm.gui.download.DownloadDialog$DownloadSourceTabs.<init>(DownloadDialog.java:676)
	at org.openstreetmap.josm.gui.download.DownloadDialog.<init>(DownloadDialog.java:107)
	at org.openstreetmap.josm.gui.download.DownloadDialog.<init>(DownloadDialog.java:251)
	at org.openstreetmap.josm.gui.download.DownloadDialog.getInstance(DownloadDialog.java:92)
	at org.openstreetmap.josm.actions.DownloadAction.actionPerformed(DownloadAction.java:40)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:299)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6548)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3380)
	at java.desktop/java.awt.Component.processEvent(Component.java:6313)
	at java.desktop/java.awt.Container.processEvent(Container.java:2259)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4930)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2317)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4770)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4884)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4551)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4492)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2303)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2650)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4770)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:700)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:677)
	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)

[GerdP]

Looking at the log I assume that you compiled the jar on your own. Try ant clean dist to build it from scratch.