id summary reporter owner description type status priority milestone component version resolution keywords cc 24904 JOSM crashes when importing GPX file joachim256@… team " ==== What steps will reproduce the problem? 1. Open JOSM, download region 2. Drag&drop the provided GPX file Interesting that opening the file in JOSM directly doesn't cause it to crash. ==== What is the expected result? Route gets imported. ==== What happens instead? JOSM reports a crash and the route isn't imported. ==== Please provide any additional information below. Attach a screenshot if possible. The route was captured using Organic maps. {{{ Relative:URL: ^/trunk Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b Last:Changed Date: 2026-08-11 15:36:21 +0200 (Tue, 11 Aug 2026) Revision:19613 Build-Date:2026-08-12 01:30:51 URL:https://josm.openstreetmap.de/svn/trunk Identification: JOSM/1.5 (19613 cs) Linux Freedesktop SDK 25.08 (Flatpak runtime) Memory Usage: 448 MB / 23984 MB (185 MB allocated, but free) Java version: 21.0.12.1, Flathub, OpenJDK 64-Bit Server VM Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel Screen: :0.0 1920x1080x[Multi depth]@60Hz (scaling 1.00×1.00) :0.1 1920x1080x[Multi depth]@60Hz (scaling 1.00×1.00) Maximum Screen Size: 1920×1080 Best cursor sizes: 16×16→16×16, 32×32→32×32 Environment variable LANG: cs_CZ.UTF-8 System property file.encoding: UTF-8 System property sun.jnu.encoding: UTF-8 Locale info: cs_CZ Numbers with default locale: 1234567890 -> 1234567890 Desktop environment: COSMIC VM arguments: [--module-path=/app/share/openjfx/lib, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, -Djosm.restart=true, -Djava.net.useSystemProxies=true, -XX:MaxRAMPercentage=75.0, --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] Dataset consistency test: No problems found Plugins: + Review.Changes (1.1.1) Last errors/warnings: - 00046.192 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke ""javax.swing.TransferHandler$HasGetTransferHandler.getTransferHandler()"" because ""this.component"" is null - 00061.585 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke ""javax.swing.TransferHandler$HasGetTransferHandler.getTransferHandler()"" because ""this.component"" is null === REPORTED CRASH DATA === BugReportExceptionHandler#handleException: No data collected. Warning issued by: BugReportExceptionHandler#handleException === STACK TRACE === Thread: AWT-EventQueue-0 (32) of main java.lang.NullPointerException: Cannot invoke ""javax.swing.TransferHandler$HasGetTransferHandler.getTransferHandler()"" because ""this.component"" is null at java.desktop/javax.swing.TransferHandler$DropHandler.drop(TransferHandler.java:1521) at java.desktop/java.awt.dnd.DropTarget.drop(DropTarget.java:455) at java.desktop/javax.swing.TransferHandler$SwingDropTarget.drop(TransferHandler.java:1282) at java.desktop/sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:548) at java.desktop/sun.awt.X11.XDropTargetContextPeer.processDropMessage(XDropTargetContextPeer.java:185) at java.desktop/sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchDropEvent(SunDropTargetContextPeer.java:864) at java.desktop/sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:788) at java.desktop/sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:48) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4861) 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.processDropTargetEvent(Container.java:4649) at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4511) 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) }}} GPX file I'm importing: {{{ 21. září 2026 v 16:47 21. září 2026 v 16:47 DarkYellow F06432 #FFF06432 348 361 357 357 359 361 361 362 363 361 362 361 361 364 364 363 363 362 363 363 364 363 364 366 367 369 369 367 366 368 369 370 371 373 373 375 375 375 375 377 379 378 377 377 377 374 373 373 372 371 371 369 370 369 371 371 371 371 370 372 374 374 375 376 376 378 378 380 381 384 387 387 }}} " defect new minor Core template_report