id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
13407	UserInterface to cease responding	Max1234-ITA	team	"==== What steps will reproduce the problem?
1. Download some data
2. Highlight a way, i.e. a motorway link
3. Press Shift-P toraw a parallel duplicate way
==== What is the expected result?
Program enters Draw Parallel Way mode

==== What happens instead?
UI stops responding, error Messagebox is displayed

==== 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: 2016-08-21 15:41:19 +0200 (Sun, 21 Aug 2016)
Build-Date:2016-08-21 13:54:08
Revision:10868
Relative:URL: ^/trunk

Identification: JOSM/1.5 (10868 en) Windows 7 64-Bit
Memory Usage: 736 MB / 1776 MB (479 MB allocated, but free)
Java version: 1.8.0_40-b26, Oracle Corporation, Java HotSpot(TM) 64-Bit Server VM
Dataset consistency test: No problems found

Plugins:
+ CommandLine (32796)
+ Create_grid_of_ways (32699)
+ DirectDownload (32699)
+ DirectUpload (32699)
+ FastDraw (32773)
+ FixAddresses (32796)
+ HouseNumberTaggingTool (32699)
+ ImproveWay (1452443304)
+ OpeningHoursEditor (32699)
+ RoadSigns (32796)
+ SimplifyArea (32796)
+ alignways (32796)
+ apache-commons (32699)
+ apache-http (32699)
+ areaselector (282)
+ buildings_tools (32796)
+ continuosDownload (53)
+ contourmerge (1021)
+ download_along (32730)
+ ext_tools (32796)
+ importvec (32699)
+ indoor_sweepline (32796)
+ indoorhelper (32680)
+ lakewalker (32699)
+ log4j (32699)
+ merge-overlap (32699)
+ osmarender (32699)
+ print (32699)
+ reltoolbox (32796)
+ reverter (32796)
+ scripting (30730)
+ splinex (32796)
+ turnlanes (32796)
+ turnrestrictions (32796)
+ undelete (32699)
+ utilsplugin2 (32815)
+ waydownloader (32699)

Map paint styles:
- https://josm.openstreetmap.de/josmfile?page=Styles/Coloured_Streets&zip=1


=== REPORTED CRASH DATA ===
BugReportExceptionHandler#handleException:
No data collected.

Warning issued by: BugReportExceptionHandler#handleException

=== STACK TRACE ===
Thread: AWT-EventQueue-0 (19) of main
java.lang.IllegalArgumentException: Listener org.openstreetmap.josm.actions.mapmode.ParallelWayAction@64c81b50 (instance of org.openstreetmap.josm.actions.mapmode.ParallelWayAction) was already registered.
	at org.openstreetmap.josm.tools.ListenerList.failAdd(ListenerList.java:108)
	at org.openstreetmap.josm.tools.ListenerList.ensureNotInList(ListenerList.java:102)
	at org.openstreetmap.josm.tools.ListenerList.addListener(ListenerList.java:95)
	at org.openstreetmap.josm.data.Preferences.addPreferenceChangeListener(Preferences.java:231)
	at org.openstreetmap.josm.actions.mapmode.MapMode.enterMode(MapMode.java:67)
	at org.openstreetmap.josm.actions.mapmode.ParallelWayAction.enterMode(ParallelWayAction.java:150)
	at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:453)
	at org.openstreetmap.josm.gui.MapFrame.selectMapMode(MapFrame.java:432)
	at org.openstreetmap.josm.actions.mapmode.MapMode.actionPerformed(MapMode.java:99)
	at javax.swing.SwingUtilities.notifyAction(Unknown Source)
	at javax.swing.JComponent.processKeyBinding(Unknown Source)
	at javax.swing.KeyboardManager.fireBinding(Unknown Source)
	at javax.swing.KeyboardManager.fireKeyboardAction(Unknown Source)
	at javax.swing.JComponent.processKeyBindingsForAllComponents(Unknown Source)
	at javax.swing.JComponent.processKeyBindings(Unknown Source)
	at javax.swing.JComponent.processKeyEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Unknown Source)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$500(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.awt.EventQueue$4.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)
}}}
"	defect	closed	normal		Core		duplicate	template_report