Crash on close

[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: 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 fr) Linux Ubuntu 20.10
Memory Usage: 507 MB / 3990 MB (294 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 1920x1080 (scaling 1.0x1.0)
Maximum Screen Size: 1920x1080
Best cursor sizes: 16x16 -> 16x16, 32x32 -> 32x32
Desktop environment: ubuntu:GNOME
Environment variable LANG: fr_FR.UTF-8
VM arguments: [-Duser.home=${HOME}]

Last errors/warnings:
- 01210,747 E: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_143549797.pid
- 01510,745 E: Autosave failed:
- 01510,746 E: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_144049797.pid
- 01810,744 E: Autosave failed:
- 01810,744 E: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_144549797.pid
- 02110,745 E: Autosave failed:
- 02110,745 E: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_145049797.pid
- 02410,745 E: Autosave failed:
- 02410,746 E: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_145549797.pid
- 02493,381 E: Handled by bug report queue: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: <josm.userdata>/autosave/Calque de données 1_20201229_145712414.pid


=== REPORTED CRASH DATA ===
LayerManager#fireLayerRemoving:
 - listener: org.openstreetmap.josm.gui.layer.AutosaveTask@55048274
 - event: LayerRemoveEvent [removedLayer=OsmDataLayer [name=Calque de données 1, associatedFile=null], lastLayer=true]
 - layer: OsmDataLayer [name=Calque de données 1, associatedFile=null]

BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (17) of main
java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: /home/jonathanmm/snap/josm/34/.local/share/JOSM/autosave/Calque de données 1_20201229_145712414.pid
	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.io.File.toPath(File.java:2292)
	at org.openstreetmap.josm.gui.layer.AutosaveTask.createNewPidFile(AutosaveTask.java:222)
	at org.openstreetmap.josm.gui.layer.AutosaveTask.getNewLayerFile(AutosaveTask.java:205)
	at org.openstreetmap.josm.gui.layer.AutosaveTask.savelayer(AutosaveTask.java:236)
	at org.openstreetmap.josm.gui.layer.AutosaveTask.cleanupLayer(AutosaveTask.java:337)
	at org.openstreetmap.josm.gui.layer.AutosaveTask.layerRemoving(AutosaveTask.java:316)
	at org.openstreetmap.josm.gui.layer.LayerManager.fireLayerRemoving(LayerManager.java:475)
	at org.openstreetmap.josm.gui.layer.LayerManager.realRemoveSingleLayer(LayerManager.java:277)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realRemoveSingleLayer(MainLayerManager.java:307)
	at org.openstreetmap.josm.gui.layer.LayerManager.realRemoveLayer(LayerManager.java:265)
	at org.openstreetmap.josm.gui.layer.LayerManager.lambda$removeLayer$1(LayerManager.java:247)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:246)
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayer(LayerManager.java:247)
	at org.openstreetmap.josm.gui.layer.LayerManager.realResetState(LayerManager.java:514)
	at org.openstreetmap.josm.gui.layer.MainLayerManager.realResetState(MainLayerManager.java:493)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:246)
	at org.openstreetmap.josm.gui.layer.LayerManager.resetState(LayerManager.java:505)
	at org.openstreetmap.josm.gui.MainTermination.run(MainTermination.java:43)
	at org.openstreetmap.josm.spi.lifecycle.Lifecycle.exitJosm(Lifecycle.java:117)
	at org.openstreetmap.josm.gui.MainApplication.exitJosm(MainApplication.java:496)
	at org.openstreetmap.josm.gui.MainFrame$ExitWindowAdapter.windowClosing(MainFrame.java:188)
	at java.desktop/java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:357)
	at java.desktop/java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:357)
	at java.desktop/java.awt.Window.processWindowEvent(Window.java:2078)
	at java.desktop/javax.swing.JFrame.processWindowEvent(JFrame.java:298)
	at java.desktop/java.awt.Window.processEvent(Window.java:2037)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5011)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2772)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4843)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	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]

Closed as duplicate of #14596.
You need to set a proper LANG=*.