id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
13044	IAE: Listener was not registered before: LayerChangeAdapter (ToggleDialogAction)	michael2402	team	"The shape tools plugin registers a layer listener and removes it in destroy(). This listener is never added again.

==== What steps will reproduce the problem?
1. Create new layer
2. Remove it
3. Create new layer
4. Remove it

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

{{{
Build-Date:2016-06-24 06:58:59
Revision:10473
Is-Local-Build:true

Identification: JOSM/1.5 (10473 SVN de) Linux Ubuntu 14.04.3 LTS
Memory Usage: 697 MB / 3559 MB (493 MB allocated, but free)
Java version: 1.7.0_79-b14, Oracle Corporation, OpenJDK 64-Bit Server VM
Java package: openjdk-7-jre:amd64-7u79-2.5.6-0ubuntu1.14.04.1
VM arguments: [-Djosm.home=<josm.pref>/]
Program arguments: [--set=expert=true, --set=remotecontrol.enabled=true, --set=debug.edt-checker.enable=false]

Plugins:
- FastDraw (32158)
- FixAddresses (32158)
- HouseNumberTaggingTool (31926)
- ImportImagePlugin (32287)
- InfoMode (32158)
- Mapillary (32158)
- OpeningHoursEditor (32158)
- PicLayer (32158)
- RoadSigns (32177)
- ShapeTools (1000)
- apache-commons (32158)
- apache-http (32158)
- buildings_tools (32158)
- continuosDownload (53)
- contourmerge (1014)
- download_along (32158)
- ejml (32158)
- ext_tools (32158)
- geotools (31895)
- gson (32158)
- imagery_offset_db (32158)
- jts (31906)
- log4j (32158)
- mapdust (31923)
- measurement (32324)
- opendata (32289)
- photo_geotagging (32158)
- photoadjust (32158)
- reltoolbox (32158)
- reverter (32158)
- tag2link (31923)
- tageditor (32158)
- terracer (32158)
- todo (29154)
- turnrestrictions (32375)
- undelete (32158)
- utilsplugin2 (32158)
- waydownloader (32158)
- wikipedia (32182)

Last errors/warnings:
- W: Old style SideButton usage for action org.wikipedia.WikipediaToggleDialog$WikipediaLoadCategoryAction@5caf331
- W: Old style SideButton usage for action org.wikipedia.WikipediaToggleDialog$PasteWikipediaArticlesAction@d496e8
- W: Old style SideButton usage for action org.wikipedia.WikipediaToggleDialog$AddWikipediaTagAction@6a106ce4
- W: Old style SideButton usage for action org.wikipedia.WikipediaToggleDialog$WikipediaSettingsAction@183601a5
- E: java.lang.IllegalArgumentException: Listener was not registered before: LayerChangeAdapter [ToggleDialogAction [Shape actions panel]]

java.lang.IllegalArgumentException: Listener was not registered before: LayerChangeAdapter [ToggleDialogAction [Shape actions panel]]
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayerChangeListener(LayerManager.java:345)
	at org.openstreetmap.josm.gui.layer.LayerManager.removeLayerChangeListener(LayerManager.java:333)
	at org.openstreetmap.josm.actions.JosmAction.destroy(JosmAction.java:220)
	at org.openstreetmap.josm.gui.IconToggleButton.destroy(IconToggleButton.java:72)
	at org.openstreetmap.josm.gui.MapFrame.destroy(MapFrame.java:346)
	at org.openstreetmap.josm.gui.MainPanel.updateContent(MainPanel.java:61)
	at org.openstreetmap.josm.gui.MainPanel$1$1.run(MainPanel.java:170)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745)
	at java.awt.EventQueue.access$300(EventQueue.java:103)
	at java.awt.EventQueue$3.run(EventQueue.java:706)
	at java.awt.EventQueue$3.run(EventQueue.java:704)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:715)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
}}}
"	defect	closed	normal		Plugin shapetools		duplicate	template_report gsoc-core regression