﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
17574	IllegalArgumentException in EventObject	GerdP	Don-vip	"==== What steps will reproduce the problem?
1. Crash after double click on member in RelationEditor, also in other situations

==== What is the expected result?

==== What happens instead?

==== Please provide any additional information below. Attach a screenshot if possible.
Looks like regression from r14977?
{{{
Build-Date:2019-04-09 11:57:28
Revision:14977
Is-Local-Build:true

Identification: JOSM/1.5 (14977 SVN en) Windows 10 64-Bit
OS Build number: Windows 10 Home 1803 (17134)
Memory Usage: 803 MB / 1753 MB (622 MB allocated, but free)
Java version: 1.8.0_191-b12, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Screen: \Display0 1920x1080
Maximum Screen Size: 1920x1080
VM arguments: [-agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:64133, -Dfile.encoding=UTF-8]
Program arguments: [--debug]
Dataset consistency test: No problems found

Plugins:
+ OpeningHoursEditor (34867)
+ apache-commons (34506)
+ buildings_tools (34968)
+ continuosDownload (82)
+ ejml (34389)
+ geotools (34513)
+ jaxb (34678)
+ jts (34524)
+ o5m (34867)
+ opendata (34911)
+ pbf (34867)
+ poly (34966)
+ reverter (34961)
+ undelete (34919)
+ utilsplugin2 (34932)

Last errors/warnings:
- W: No configuration settings found.  Using hardcoded default values for all pools.
- E: java.lang.ClassNotFoundException: org.openstreetmap.josm.plugins.utilsplugin2.actions.TagSourceAction
- E: Handled by bug report queue: java.lang.IllegalArgumentException: null source
- E: java.lang.ClassNotFoundException: org.openstreetmap.josm.plugins.utilsplugin2.actions.TagSourceAction
- E: Handled by bug report queue: java.lang.IllegalArgumentException: null source


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (20) of main
java.lang.IllegalArgumentException: null source
	at java.util.EventObject.<init>(EventObject.java:56)
	at org.openstreetmap.josm.spi.preferences.DefaultPreferenceChangeEvent.<init>(DefaultPreferenceChangeEvent.java:25)
	at org.openstreetmap.josm.data.Preferences.firePreferenceChanged(Preferences.java:231)
	at org.openstreetmap.josm.data.Preferences.putSetting(Preferences.java:623)
	at org.openstreetmap.josm.spi.preferences.AbstractPreferences.put(AbstractPreferences.java:25)
	at org.openstreetmap.josm.plugins.utilsplugin2.actions.TagSourceAction.updateEnabledState(TagSourceAction.java:75)
	at org.openstreetmap.josm.actions.JosmAction$SelectionChangeAdapter.selectionChanged(JosmAction.java:450)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager$DataListenerInfo.fire(SelectionEventManager.java:57)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.fireEvent(SelectionEventManager.java:159)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.lambda$0(SelectionEventManager.java:150)
	at org.openstreetmap.josm.gui.util.GuiHelper.runInEDTAndWaitWithException(GuiHelper.java:238)
	at org.openstreetmap.josm.data.osm.event.SelectionEventManager.selectionChanged(SelectionEventManager.java:150)
	at org.openstreetmap.josm.data.osm.DataSet.lambda$5(DataSet.java:684)
	at org.openstreetmap.josm.tools.ListenerList.fireEvent(ListenerList.java:150)
	at org.openstreetmap.josm.data.osm.DataSet.doSelectionChange(DataSet.java:684)
	at org.openstreetmap.josm.data.osm.DataSet.setSelected(DataSet.java:615)
	at org.openstreetmap.josm.data.osm.DataSet.setSelected(DataSet.java:611)
	at org.openstreetmap.josm.gui.widgets.OsmPrimitivesTable$DblClickHandler.setSelection(OsmPrimitivesTable.java:126)
	at org.openstreetmap.josm.gui.widgets.OsmPrimitivesTable$DblClickHandler.mouseClicked(OsmPrimitivesTable.java:146)
	at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270)
	at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269)
	at java.awt.Component.processMouseEvent(Component.java:6542)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
	at java.awt.Component.processEvent(Component.java:6304)
	at java.awt.Container.processEvent(Container.java:2239)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2297)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4544)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
	at java.awt.Container.dispatchEventImpl(Container.java:2283)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
	at java.awt.EventQueue.access$500(EventQueue.java:97)
	at java.awt.EventQueue$3.run(EventQueue.java:709)
	at java.awt.EventQueue$3.run(EventQueue.java:703)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
	at java.awt.EventQueue$4.run(EventQueue.java:733)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
}}}
"	defect	closed	critical	19.04	Core		fixed	template_report regression	
