Problem with unicode in filename

[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.

URL:https://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2022-05-29 21:53:52 +0200 (Sun, 29 May 2022)
Build-Date:2022-05-30 01:30:57
Revision:18463
Relative:URL: ^/trunk

Identification: JOSM/1.5 (18463 en) Linux Debian GNU/Linux 11 (bullseye)
Memory Usage: 1393 MB / 2596 MB (1001 MB allocated, but free)
Java version: 1.8.0_302-8u302-b08-1~deb9u1-b08, Oracle Corporation, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: :0.0 1920×1080 (scaling 1.00×1.00) :0.1 3840×2160 (scaling 1.00×1.00)
Maximum Screen Size: 3840×2160
Best cursor sizes: 16×16→16×16, 32×32→32×32
Environment variable LANG: C
System property file.encoding: ANSI_X3.4-1968
System property sun.jnu.encoding: ANSI_X3.4-1968
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
Desktop environment: KDE
Java package: openjdk-8-jre:amd64-8u302-b08-1~deb9u1
Java ATK Wrapper package: libatk-wrapper-java:all-0.38.0-2+deb11u1
libcommons-compress-java: libcommons-compress-java:all-1.20-1
libcommons-logging-java: libcommons-logging-java:all-1.2-2
fonts-noto: fonts-noto:all-20201225-1
liboauth-signpost-java: liboauth-signpost-java:all-1.2.1.2-3
Dataset consistency test: No problems found

Plugins:
+ apache-commons (35924)
+ apache-http (35924)
+ buildings_tools (35951)
+ conflation (0.6.9)
+ ejml (35924)
+ geotools (35959)
+ jackson (35958)
+ jaxb (35952)
+ jna (35924)
+ jts (35924)
+ log4j (35924)
+ pbf (35893)
+ photo_geotagging (35933)
+ reltoolbox (35893)
+ reverter (35972)
+ utilsplugin2 (35970)

Map paint styles:
- https://github.com/hotosm/HDM-JOSM-style/archive/master.zip
- https://josm.openstreetmap.de/josmfile?page=Styles/Ph_Typhoon&style&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/sac_scale&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/ShowID&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/LayerChecker&zip=1

Last errors/warnings:
- 00051.458 E: Handled by bug report queue: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: ${HOME}/F4_F�oerster_SEM.pdf
- 00075.690 E: Handled by bug report queue: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: ${HOME}/F4_F�oerster_SEM.pdf
- 00093.796 E: Handled by bug report queue: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: ${HOME}/F4_F�oerster_SEM.pdf



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Basic L&F File Loading Thread (110)
java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: /home/boris/F4_F�oerster_SEM.pdf
	at sun.nio.fs.UnixPath.encode(UnixPath.java:147)
	at sun.nio.fs.UnixPath.<init>(UnixPath.java:71)
	at sun.nio.fs.UnixFileSystem.getPath(UnixFileSystem.java:281)
	at java.nio.file.Paths.get(Paths.java:84)
	at sun.awt.shell.ShellFolder.getShellFolder(ShellFolder.java:247)
	at javax.swing.filechooser.FileSystemView.getFiles(FileSystemView.java:490)
	at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run0(BasicDirectoryModel.java:239)
	at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run(BasicDirectoryModel.java:228)

[taylor.smock]

Closed as duplicate of #14596.

[skyper]

Identification: JOSM/1.5 (18463 en) Linux Debian GNU/Linux 11 (bullseye)
Java version: 1.8.0_302-8u302-b08-1~deb9u1-b08, Oracle Corporation, OpenJDK 64-Bit Server VM

Does probably have no impact here but your mixed system could lead to more problems. You might want to update your java to most recent stable version, e.g. openjdk-jre-11.