id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
20194	Can't open any folders, therefore can't open osm file	anonymous	team	"==== What steps will reproduce the problem?
1. Open josm
2. Open ""open"" (top left icon with blue open folder)
3. Try to open any folder on my device (like ""desktop"" or ""documents"")

==== What is the expected result?
The folder opening so I can choose the osm file from it to open

==== What happens instead?
Cursor becomes ""wait""-symbol, folder doesn't open

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

{{{
Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2020-11-21 14:56:29 +0100 (Sat, 21 Nov 2020)
Revision:17329
Build-Date:2020-11-22 02:30:52
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (17329 en) Linux Ubuntu 18.04.4 LTS
Memory Usage: 147 MB / 962 MB (70 MB allocated, but free)
Java version: 11.0.9.1+1-Ubuntu-0ubuntu1.18.04, Ubuntu, OpenJDK 64-Bit Server VM
Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel
Screen: :0.0 1366x768 (scaling 1.0x1.0)
Maximum Screen Size: 1366x768
Best cursor sizes: 16x16 -> 16x16, 32x32 -> 32x32
Desktop environment: ubuntu:GNOME
Environment variable LANG: en_US.UTF-8
VM arguments: [-Duser.home=${HOME}]

Last errors/warnings:
- 00029.175 E: Handled by bug report queue: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: /home/<user.name>/Desktop/Lesen_H��ren


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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: Basic L&F File Loading Thread (49)
java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: /home/ans/Desktop/Lesen_H��ren
	at java.base/sun.nio.fs.UnixPath.encode(UnixPath.java:145)
	at java.base/sun.nio.fs.UnixPath.<init>(UnixPath.java:69)
	at java.base/sun.nio.fs.UnixFileSystem.getPath(UnixFileSystem.java:279)
	at java.base/java.nio.file.Path.of(Path.java:147)
	at java.base/java.nio.file.Paths.get(Paths.java:69)
	at java.desktop/sun.awt.shell.ShellFolder.getShellFolder(ShellFolder.java:247)
	at java.desktop/javax.swing.filechooser.FileSystemView.getFiles(FileSystemView.java:523)
	at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader.run0(BasicDirectoryModel.java:290)
	at java.desktop/javax.swing.plaf.basic.BasicDirectoryModel$FilesLoader.run(BasicDirectoryModel.java:279)
	at java.base/java.lang.Thread.run(Thread.java:834)
}}}
"	defect	closed	normal		Core	tested	duplicate	template_report