Can't open jos file I saved a few days ago

[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:18822
Build-Date:2023-08-30 11:44:32

Identification: JOSM/1.5 (18822 en) Windows 11 64-Bit
OS Build number: Windows 10 Pro 2009 (22621)
Memory Usage: 400 MB / 1980 MB (203 MB allocated, but free)
Java version: 17.0.8+7-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920×1080 (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: Cp1256
System property sun.jnu.encoding: Cp1256
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.18822, --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]
Program arguments: [%UserProfile%\Desktop\شوق?کاني 92.jos]

Plugins:
+ BuildingGeneralization (36)
+ FastDraw (36126)
+ buildings_tools (36126)
+ imagery_offset_db (36126)
+ reverter (36126)
+ undelete (36126)

Last errors/warnings:
- 00000.558 W: extended font config - overriding 'filename.Myanmar_Text=mmrtext.ttf' with 'MMRTEXT.TTF'
- 00000.561 W: extended font config - overriding 'filename.Mongolian_Baiti=monbaiti.ttf' with 'MONBAITI.TTF'
- 00015.442 E: java.security.KeyStoreException: Windows-ROOT not found. Cause: java.security.NoSuchAlgorithmException: Windows-ROOT KeyStore not available
- 00018.069 W: Update plugins - You updated your JOSM software. To prevent problems the plugins should be updated as well.  Update plugins now?
- 00059.319 W: java.io.IOException: The handle is invalid
- 00059.700 E: Handled by bug report queue: java.nio.file.InvalidPathException: Illegal char <?> at index 24: %UserProfile%\Desktop\شوق?کاني 92.jos



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (23) of main
java.nio.file.InvalidPathException: Illegal char <?> at index 24: C:\Users\MOE\Desktop\شوق?کاني 92.jos
	at java.base/sun.nio.fs.WindowsPathParser.normalize(Unknown Source)
	at java.base/sun.nio.fs.WindowsPathParser.parse(Unknown Source)
	at java.base/sun.nio.fs.WindowsPathParser.parse(Unknown Source)
	at java.base/sun.nio.fs.WindowsPath.parse(Unknown Source)
	at java.base/sun.nio.fs.WindowsFileSystem.getPath(Unknown Source)
	at java.base/java.io.File.toPath(Unknown Source)
	at org.openstreetmap.josm.io.session.SessionReader.createInputStream(SessionReader.java:768)
	at org.openstreetmap.josm.io.session.SessionReader.loadSession(SessionReader.java:754)
	at org.openstreetmap.josm.actions.SessionLoadAction$Loader.realRun(SessionLoadAction.java:202)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:94)
	at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:142)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
	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)

[anonymous]

I edited some place a few days ago and now I can't open it and see to finesh what I did. It tells me a code error.

[GerdP]

See e.g. #23137.
A quick work around is to move the *.jos file to a directory that doesn't contain special characters.