id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
12897	[Patch] Exiting JOSM produces this since update to	phinret	michael2402	"==== What steps will reproduce the problem?
1. Click on Exit
2. 
3. 

==== What is the expected result?
JOSM exits without bug report

==== What happens instead?
JOSM detects a bug and wants to report.

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

{{{
URL:http://josm.openstreetmap.de/svn/trunk
Repository:UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Last:Changed Date: 2016-05-30 02:06:54 +0200 (Mon, 30 May 2016)
Build-Date:2016-05-30 01:32:45
Revision:10301
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10301 de) Linux Ubuntu 14.04.4 LTS
Memory Usage: 221 MB / 239 MB (113 MB allocated, but free)
Java version: 1.8.0_92-b14, Oracle Corporation, Java HotSpot(TM) Client VM

Plugins:
- FixAddresses (32158)
- HouseNumberTaggingTool (31926)
- apache-commons (32158)
- buildings_tools (32158)
- dataimport (31926)
- editgpx (32158)
- ejml (32158)
- fieldpapers (v0.4.0)
- geotools (31895)
- imagery_offset_db (32158)
- importvec (32158)
- jts (31906)
- lakewalker (32158)
- opendata (32158)
- openvisible (31772)
- utilsplugin2 (32158)

Map paint styles:
- https://github.com/simon04/coloured-addresses.mapcss/raw/master/dist/coloured-addresses.mapcss

Last errors/warnings:
- E: java.lang.IllegalArgumentException: Listener was not registered before: org.openstreetmap.josm.gui.dialogs.LayerListDialog$LayerListModel@13d33d

OSM API: http://www.openstreetmap.org/api

java.lang.IllegalArgumentException: Listener was not registered before: org.openstreetmap.josm.gui.dialogs.LayerListDialog$LayerListModel@13d33d
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayerChangeListener(LayerManager.java:315)
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayerChangeListener(LayerManager.java:303)
	at org.openstreetmap.josm.gui.dialogs.LayerListDialog.hideNotify(LayerListDialog.java:340)
	at org.openstreetmap.josm.gui.dialogs.ToggleDialog.destroy(ToggleDialog.java:441)
	at org.openstreetmap.josm.gui.dialogs.LayerListDialog.destroy(LayerListDialog.java:399)
	at org.openstreetmap.josm.gui.dialogs.DialogsPanel.destroy(DialogsPanel.java:297)
	at org.openstreetmap.josm.gui.MapFrame.destroy(MapFrame.java:332)
	at org.openstreetmap.josm.Main.setMapFrame(Main.java:520)
	at org.openstreetmap.josm.Main.removeLayer(Main.java:545)
	at org.openstreetmap.josm.Main.exitJosm(Main.java:1123)
	at org.openstreetmap.josm.gui.MainApplication$1.windowClosing(MainApplication.java:116)
	at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
	at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
	at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
	at java.awt.Window.processWindowEvent(Window.java:2054)
	at javax.swing.JFrame.processWindowEvent(JFrame.java:305)
	at java.awt.Window.processEvent(Window.java:2013)
	at java.awt.Component.dispatchEventImpl(Component.java:4889)
	at java.awt.Container.dispatchEventImpl(Container.java:2294)
	at java.awt.Window.dispatchEventImpl(Window.java:2746)
	at java.awt.Component.dispatchEvent(Component.java:4711)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
	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:76)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.awt.EventQueue$4.run(EventQueue.java:731)
	at java.awt.EventQueue$4.run(EventQueue.java:729)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
	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	normal	16.06	Core		fixed	template_report regression