MapWithAI suddenly crashing

[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.

Revision:19585
Is-Local-Build:true
Build-Date:2026-06-26 10:46:33

Identification: JOSM/1.5 (19585 SVN en) Windows 11 64-Bit
OS Build number: Windows 10 Enterprise 23H2 (22631)
Memory Usage: 912 MB / 24384 MB (454 MB allocated, but free)
Java version: 25.0.3+9-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 2560x1440x32bpp@59Hz (scaling 1.00×1.00) \Display1 2560x1440x32bpp@59Hz (scaling 1.00×1.00)
Maximum Screen Size: 2560×1440
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
VM arguments: [-Djpackage.app-version=1.5.19585, -XX:MaxRAMPercentage=75.0, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --add-exports=java.base/sun.security.action=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.plugins.jpeg=ALL-UNNAMED, --add-exports=java.desktop/com.sun.imageio.spi=ALL-UNNAMED, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM.exe]
Dataset consistency test: No problems found

Plugins:
+ apache-commons (36474)
+ ejml (36474)
+ geotools (36474)
+ jackson (36474)
+ jaxb (36474)
+ jts (36474)
+ mapwithai (839)
+ opendata (36474)
+ pmtiles (36474)
+ utilsplugin2 (36497)

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

Last errors/warnings:
- 00034.095 E: java.nio.file.AccessDeniedException: <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1.tmp -> <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1
- 00044.086 E: Thread main-worker-0 raised java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
- 00044.087 E: Handled by bug report queue: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: java.net.MalformedURLException: no protocol:
- 00044.170 E: java.nio.file.AccessDeniedException: <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1.tmp -> <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1
- 00055.237 E: Thread main-worker-1 raised java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
- 00055.238 E: Handled by bug report queue: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: java.net.MalformedURLException: no protocol:
- 00055.326 E: java.nio.file.AccessDeniedException: <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1.tmp -> <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1
- 00065.320 E: Thread main-worker-2 raised java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
- 00065.324 E: Handled by bug report queue: java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol:. Cause: java.net.MalformedURLException: no protocol:
- 00065.416 E: java.nio.file.AccessDeniedException: <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1.tmp -> <josm.cache>\mirror_https___josm.openstreetmap.de_josmfile_page_Styles_MapWithAI_zip_1



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: main-worker-1 (246)
java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
	at java.base/java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.tryRemoveAndExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool.helpJoin(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.awaitDone(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.join(Unknown Source)
	at org.openstreetmap.josm.plugins.mapwithai.backend.GetDataRunnable.getDataReal(GetDataRunnable.java:693)
	at org.openstreetmap.josm.plugins.mapwithai.backend.GetDataRunnable.compute(GetDataRunnable.java:221)
	at org.openstreetmap.josm.plugins.mapwithai.backend.BoundingBoxMapWithAIDownloader.lambda$parseOsm$3(BoundingBoxMapWithAIDownloader.java:230)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:171)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:142)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:126)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:90)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:73)
	at org.openstreetmap.josm.io.BoundingBoxDownloader.parseOsm(BoundingBoxDownloader.java:213)
	at org.openstreetmap.josm.plugins.mapwithai.backend.BoundingBoxMapWithAIDownloader.parseOsm(BoundingBoxMapWithAIDownloader.java:160)
	at org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIDataUtils.lambda$download$6(MapWithAIDataUtils.java:178)
	... 12 more
Caused by: java.net.MalformedURLException: no protocol: 
	at java.base/java.net.URL.<init>(Unknown Source)
	at java.base/java.net.URL.<init>(Unknown Source)
	at java.base/java.net.URL.<init>(Unknown Source)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:169)
	... 19 more

=== ADDITIONAL EXCEPTIONS ===
==== Exception at 1784314740706 ====
java.lang.RuntimeException: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
	at java.base/java.util.concurrent.ForkJoinTask$AdaptedCallable.exec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.tryRemoveAndExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool.helpJoin(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.awaitDone(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.join(Unknown Source)
	at org.openstreetmap.josm.plugins.mapwithai.backend.GetDataRunnable.getDataReal(GetDataRunnable.java:693)
	at org.openstreetmap.josm.plugins.mapwithai.backend.GetDataRunnable.compute(GetDataRunnable.java:221)
	at org.openstreetmap.josm.plugins.mapwithai.backend.BoundingBoxMapWithAIDownloader.lambda$parseOsm$3(BoundingBoxMapWithAIDownloader.java:230)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: org.openstreetmap.josm.io.OsmTransferException: java.net.MalformedURLException: no protocol: 
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:171)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:142)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:126)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:90)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStream(OsmServerReader.java:73)
	at org.openstreetmap.josm.io.BoundingBoxDownloader.parseOsm(BoundingBoxDownloader.java:213)
	at org.openstreetmap.josm.plugins.mapwithai.backend.BoundingBoxMapWithAIDownloader.parseOsm(BoundingBoxMapWithAIDownloader.java:160)
	at org.openstreetmap.josm.plugins.mapwithai.backend.MapWithAIDataUtils.lambda$download$6(MapWithAIDataUtils.java:178)
	... 12 more
Caused by: java.net.MalformedURLException: no protocol: 
	at java.base/java.net.URL.<init>(Unknown Source)
	at java.base/java.net.URL.<init>(Unknown Source)
	at java.base/java.net.URL.<init>(Unknown Source)
	at org.openstreetmap.josm.io.OsmServerReader.getInputStreamRaw(OsmServerReader.java:169)
	... 19 more

[taylor.smock]

I suspect the root cause is a java.nio.file.AccessDeniedException.

Either that, or they are using a custom source.