id summary reporter owner description type status priority milestone component version resolution keywords cc 24828 Sidewalks plugin causes crash / crashes after upload of changes anonymous taylor.smock "==== What steps will reproduce the problem? 1. Enable sidewalk plugin 2. Upload changes 3. Change mode (a for add, s for select, or any other) ==== What is the expected result? The mode should be changed appropriately ==== What happens instead? The error message appears ==== Please provide any additional information below. Attach a screenshot if possible. {{{ Revision:19555 Is-Local-Build:true Build-Date:2026-06-29 19:38:35 Identification: JOSM/1.5 (19555 SVN de) Linux CachyOS Memory Usage: 2928 MB / 11296 MB (920 MB allocated, but free) Java version: 26.0.2, Arch Linux, OpenJDK 64-Bit Server VM Look and Feel: javax.swing.plaf.metal.MetalLookAndFeel Screen: :0.0 3840x2160x[Multi depth]@60Hz (scaling 2.00×2.00) Maximum Screen Size: 3840×2160 Best cursor sizes: 16×16→16×16, 32×32→32×32 Environment variable LANG: de_DE.UTF-8 System property file.encoding: UTF-8 System property sun.jnu.encoding: UTF-8 Locale info: de_DE Numbers with default locale: 1234567890 -> 1234567890 Desktop environment: KDE VM arguments: [--add-modules=java.scripting,java.sql, -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: + BuildingGeneralization (59) + FootAndCycleways (1757059790) + ShapeTools (75) + buildings_tools (36474) + reverter (36474) + sidewalks (71) + tageditor (36474) + turnlanes (36474) + turnlanes-tagging (1769860692) + turnrestrictions (36474) Map paint styles: - https://gitlab.com/cartocite/MapCSS-JOSM-Bicycle/-/archive/master/MapCSS-JOSM-Bicycle-master.zip + https://raw.githubusercontent.com/tordanik/direction-cones-style/refs/heads/main/direction-cones.mapcss - https://josm.openstreetmap.de/josmfile?page=Styles/Lane_and_Road_Attributes&zip=1 + https://www.dropbox.com/s/qo3ai47fpv241jf/Styles_Fixme_and_Notes.zip?raw=1 + https://josm.openstreetmap.de/josmfile?page=Styles/SidewalksAndFootways&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/Modified&zip=1 - https://josm.openstreetmap.de/josmfile?page=Styles/Cycleways&zip=1 + https://josm.openstreetmap.de/josmfile?page=Styles/SimpleBuildingTags&zip=1 - https://raw.githubusercontent.com/yopaseopor/traffic_signs_style_JOSM/master/DE.zip Last errors/warnings: - 18855.792 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18855.913 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18855.913 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18855.953 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18855.953 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18856.009 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18856.009 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18856.035 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 18856.035 W: Not downloading all tiles because there are more than 40 tiles on an axis! - 20568.038 E: Handled by bug report queue: java.lang.IllegalArgumentException: Listener org.openstreetmap.josm.plugins.mapwithai.street_level.actions.mapmode.SidewalkMode$DrawActionCustom@73c8bd50 (instance of org.openstreetmap.josm.plugins.mapwithai.street_level.actions.mapmode.SidewalkMode$DrawActionCustom) was not registered before or already removed. === REPORTED CRASH DATA === BugReportExceptionHandler#handleException: No data collected. Warning issued by: BugReportExceptionHandler#handleException === STACK TRACE === Thread: AWT-EventQueue-0 (41) of main java.lang.IllegalArgumentException: Listener org.openstreetmap.josm.plugins.mapwithai.street_level.actions.mapmode.SidewalkMode$DrawActionCustom@73c8bd50 (instance of org.openstreetmap.josm.plugins.mapwithai.street_level.actions.mapmode.SidewalkMode$DrawActionCustom) was not registered before or already removed. at org.openstreetmap.josm.tools.ListenerList.failRemove(ListenerList.java:136) at org.openstreetmap.josm.tools.ListenerList.removeListener(ListenerList.java:130) at org.openstreetmap.josm.data.Preferences.removePreferenceChangeListener(Preferences.java:210) at org.openstreetmap.josm.actions.mapmode.MapMode.exitMode(MapMode.java:99) at org.openstreetmap.josm.actions.mapmode.DrawAction.exitMode(DrawAction.java:318) at org.openstreetmap.josm.plugins.mapwithai.street_level.actions.mapmode.SidewalkMode.exitMode(SidewalkMode.java:155) at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:496) at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:473) at org.openstreetmap.josm.actions.mapmode.MapMode.actionPerformed(MapMode.java:128) at java.desktop/javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1787) at java.desktop/javax.swing.JComponent.processKeyBinding(JComponent.java:2949) at java.desktop/javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:295) at java.desktop/javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:254) at java.desktop/javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:3041) at java.desktop/javax.swing.JComponent.processKeyBindings(JComponent.java:3033) at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2911) at java.desktop/java.awt.Component.processEvent(Component.java:6347) at java.desktop/java.awt.Container.processEvent(Container.java:2260) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4952) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4784) at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1819) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:874) at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1136) at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1011) at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:839) at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4833) at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318) at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2667) at java.desktop/java.awt.Component.dispatchEvent(Component.java:4784) at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:716) at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:693) 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) }}} " defect new normal Plugin sidewalks template_report