﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
23939	"NullPointerException: Cannot invoke ""org.openstreetmap.josm.data.osm.DataSet.getPrimitiveById"" because ""this.myDataset"" is null"	anonymous	anonymous	"==== What steps will reproduce the problem?
1. 
2. 
3. 

==== What is the expected result?

==== What happens instead?

==== Please provide any additional information below. Attach a screenshot if possible.

{{{
Revision:19207
Build-Date:2024-09-03 10:31:55

Identification: JOSM/1.5 (19207 en) Windows 10 64-Bit
OS Build number: Windows 10 Home 22H2 (19045)
Memory Usage: 968 MB / 8160 MB (317 MB allocated, but free)
Java version: 21.0.4+7-LTS, Azul Systems, Inc., OpenJDK 64-Bit Server VM
Look and Feel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
Screen: \Display0 1920x1080x32bpp@60Hz (scaling 1.25×1.25)
Maximum Screen Size: 1920×1080
Best cursor sizes: 16×16→32×32, 32×32→32×32
System property file.encoding: UTF-8
System property sun.jnu.encoding: Cp1252
Locale info: en_US
Numbers with default locale: 1234567890 -> 1234567890
VM arguments: [-Djpackage.app-version=1.5.19207, --add-modules=java.scripting,java.sql,javafx.controls,javafx.media,javafx.swing,javafx.web, --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, --add-opens=java.base/java.lang=ALL-UNNAMED, --add-opens=java.base/java.nio=ALL-UNNAMED, --add-opens=java.base/jdk.internal.loader=ALL-UNNAMED, --add-opens=java.base/jdk.internal.ref=ALL-UNNAMED, --add-opens=java.desktop/javax.imageio.spi=ALL-UNNAMED, --add-opens=java.desktop/javax.swing.text.html=ALL-UNNAMED, --add-opens=java.prefs/java.util.prefs=ALL-UNNAMED, -Djpackage.app-path=%UserProfile%\AppData\Local\JOSM\JOSM.exe]
Dataset consistency test: No problems found

Plugins:
+ PicLayer (1.0.3)
+ apache-commons (36282)
+ ejml (36176)
+ geotools (36273)
+ jackson (36273)
+ jaxb (36118)
+ jogl (1.2.3)
+ jts (36004)
+ log4j (36273)
+ ohm-date-filter (1726089000)
+ opendata (36337)
+ utilsplugin2 (36298)
+ wikipedia (418)

Tagging presets:
+ https://raw.githubusercontent.com/osmlab/name-suggestion-index/main/dist/presets/nsi-josm-presets.min.xml
+ https://josm.openstreetmap.de/josmfile?page=Presets/Wikidata&zip=1
+ https://josm.openstreetmap.de/josmfile?page=Presets/Simple_Indoor_Tagging&zip=1

Last errors/warnings:
- 00030.097 W: java.io.IOException: Attribution is not loaded yet
- 00030.098 W: java.io.IOException: Attribution is not loaded yet
- 00030.099 W: java.io.IOException: Attribution is not loaded yet
- 00030.100 W: java.io.IOException: Attribution is not loaded yet
- 03686.165 W: Conflict in data - <html>This relation has been changed outside of the editor.<br>You cannot apply your changes and continue editing.<br><br>Do you want to create a conflict and close the editor?</html>
- 03697.621 W: Conflict in data - <html>This relation has been changed outside of the editor.<br>You cannot apply your changes and continue editing.<br><br>Do you want to create a conflict and close the editor?</html>
- 04719.896 W: Unsaved changes - <html>The relation has been changed.<br><br>Do you want to save your changes?</html>
- 05493.031 W: org.openstreetmap.josm.data.osm.search.SearchParseError: Unexpected token: <equals>
- 05510.653 W: org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSException: Invalid pseudo class specified: colour
- 07440.287 E: Handled by bug report queue: java.lang.NullPointerException: Cannot invoke ""org.openstreetmap.josm.data.osm.DataSet.getPrimitiveById(org.openstreetmap.josm.data.osm.PrimitiveId)"" because ""this.myDataset"" is null



=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (31) of main
java.lang.NullPointerException: Cannot invoke ""org.openstreetmap.josm.data.osm.DataSet.getPrimitiveById(org.openstreetmap.josm.data.osm.PrimitiveId)"" because ""this.myDataset"" is null
	at org.openstreetmap.josm.gui.conflict.pair.AbstractListMergeModel.getMyPrimitiveById(AbstractListMergeModel.java:150)
	at org.openstreetmap.josm.gui.conflict.pair.relation.RelationMemberListMergeModel.getMyPrimitive(RelationMemberListMergeModel.java:94)
	at org.openstreetmap.josm.gui.conflict.pair.relation.RelationMemberListMergeModel.getMyPrimitive(RelationMemberListMergeModel.java:25)
	at org.openstreetmap.josm.gui.conflict.pair.AbstractListMergeModel.copy(AbstractListMergeModel.java:402)
	at org.openstreetmap.josm.gui.conflict.pair.AbstractListMergeModel.copyAll(AbstractListMergeModel.java:427)
	at org.openstreetmap.josm.gui.conflict.pair.AbstractListMerger$CopyAllRight.actionPerformed(AbstractListMerger.java:658)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.desktop/java.awt.Component.processMouseEvent(Unknown Source)
	at java.desktop/javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.Component.processEvent(Unknown Source)
	at java.desktop/java.awt.Container.processEvent(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(Unknown Source)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(Unknown Source)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.desktop/java.awt.WaitDispatchSupport.enter(Unknown Source)
	at java.desktop/java.awt.Dialog.show(Unknown Source)
	at java.desktop/java.awt.Component.show(Unknown Source)
	at java.desktop/java.awt.Component.setVisible(Unknown Source)
	at java.desktop/java.awt.Window.setVisible(Unknown Source)
	at java.desktop/java.awt.Dialog.setVisible(Unknown Source)
	at org.openstreetmap.josm.gui.ExtendedDialog.setVisible(ExtendedDialog.java:468)
	at org.openstreetmap.josm.gui.ExtendedDialog.showDialog(ExtendedDialog.java:260)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog.resolve(ConflictDialog.java:217)
	at org.openstreetmap.josm.gui.dialogs.ConflictDialog$ResolveAction.actionPerformed(ConflictDialog.java:482)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.desktop/java.awt.Component.processMouseEvent(Unknown Source)
	at java.desktop/javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.Component.processEvent(Unknown Source)
	at java.desktop/java.awt.Container.processEvent(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.Component.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.desktop/java.awt.EventQueue$5.run(Unknown Source)
	at java.base/java.security.AccessController.doPrivileged(Unknown Source)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
	at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
}}}
"	defect	needinfo	normal		Core			template_report	
