IllegalStateException after closing "Choose a color" window by "X"

[TheWartek]

What steps will reproduce the problem?

1. Download OSM data with "Raw GPS data" option selected.
2. Right click "Downloaded GPX Data" layer and select "Customize color" option.
3. Close "Choose a color" window by clicking "X" ("Cancel" button works fine)

What is the expected result?

Window closes without issues.

What happens instead?

Program throws "IllegalStateException" and bug report window is displayed.

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

Relative:URL: ^/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2025-07-11 10:12:51 +0200 (Fri, 11 Jul 2025)
Revision:19423
Build-Date:2025-07-12 01:30:35
URL:https://josm.openstreetmap.de/svn/trunk

Identification: JOSM/1.5 (19423 pl) Windows 11 64-Bit
OS Build number: Windows 10 Home 24H2 (26100)
Memory Usage: 344 MB / 8192 MB (65 MB allocated, but free)
Java version: 21.0.2+13-LTS, Eclipse Adoptium, OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 3440x1440x32bpp@75Hz (scaling 1.00×1.00) \Display1 1920x1080x32bpp@165Hz (scaling 1.00×1.00)
Maximum Screen Size: 3440×1440
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1250
Locale info: pl_PL
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Dsun.java2d.opengl=True, --add-exports=java.base/java.lang=ALL-UNNAMED, --add-exports=java.desktop/sun.awt=ALL-UNNAMED, --add-exports=java.desktop/sun.java2d=ALL-UNNAMED, --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, -Dcom.sun.security.enableAIAcaIssuers=true]
Dataset consistency test: No problems found

Plugins:
+ Mapillary (1813)
+ apache-commons (36438)
+ apache-http (36438)
+ buildings_tools (36438)
+ jna (36438)
+ photo_geotagging (36438)
+ photoadjust (36438)

Map paint styles:
+ https://josm.openstreetmap.de/josmfile?page=Styles/iD&zip=1
- https://pasharm.github.io/New_basic_style_for_JOSM/New_basic_style.mapcss
- https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1
- https://josm.openstreetmap.de/josmfile?page=Styles/SimpleBuildingTags&zip=1
- %UserProfile%\Desktop\Styles_SimpleBuildingTags-style.mapcss

Last errors/warnings:
- 00000.501 W: extended font config - overriding 'filename.Raavi=raavi.ttf' with 'RAAVI.TTF'
- 00000.501 W: extended font config - overriding 'filename.Gautami=gautami.ttf' with 'GAUTAMI.TTF'
- 00000.502 W: extended font config - overriding 'filename.Vrinda=vrinda.ttf' with 'VRINDA.TTF'
- 00000.502 W: extended font config - overriding 'filename.Kartika=kartika.ttf' with 'KARTIKA.TTF'
- 00000.502 W: extended font config - overriding 'filename.Latha=latha.ttf' with 'LATHA.TTF'
- 00007.646 W: Nie udało się wczytać stylów Mappaint z „%UserProfile%\Desktop\Styles_SimpleBuildingTags-style.mapcss”. Wyjątek: java.nio.file.NoSuchFileException: %UserProfile%\Desktop\Styles_SimpleBuildingTags-style.mapcss
- 00007.647 E: java.nio.file.NoSuchFileException: %UserProfile%\Desktop\Styles_SimpleBuildingTags-style.mapcss
- 00317.420 E: Handled by bug report queue: java.lang.IllegalStateException: Unexpected value: -1
- 00435.207 E: Handled by bug report queue: java.lang.IllegalStateException: Unexpected value: -1
- 00449.763 E: Handled by bug report queue: java.lang.IllegalStateException: Unexpected value: -1



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

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (47) of main
java.lang.IllegalStateException: Unexpected value: -1
	at org.openstreetmap.josm.gui.layer.CustomizeColor.actionPerformed(CustomizeColor.java:95)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.AbstractButton.doClick(AbstractButton.java:374)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1029)
	at java.desktop/javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1073)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6621)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3398)
	at java.desktop/java.awt.Component.processEvent(Component.java:6386)
	at java.desktop/java.awt.Container.processEvent(Container.java:2266)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4996)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4828)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4828)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:775)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:98)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:747)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:744)
	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)