id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
5329	Joining two large overlapping areas (with many points on the common boundary) crashes JOSM	maximeguillaud	team	"What steps will reproduce the problem?
 1. select two large overlapping areas (with many common points on the boundary)
 2. select ""join overlapping areas"" from the tools menu

What is the expected result?
resulting area is displayed

What happens instead?
josm crashes

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

For instances, the two areas currently in the database will cause a crash if attempting the join:
http://www.openstreetmap.org/browse/way/72458389
http://www.openstreetmap.org/browse/way/72458580

{{{
Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2010-08-13 10:44:46
Last Changed Author: ulfl
Revision: 3429
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2010-08-12 11:17:59 +0200 (Thu, 12 Aug 2010)
Last Changed Rev: 3429

Identification: JOSM/1.5 (3429 en)
Memory Usage: 213 MB / 1779 MB (67 MB allocated, but free)
Java version: 1.6.0_18, Sun Microsystems Inc., OpenJDK 64-Bit Server VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: cadastre-fr (22188)
Plugin: validator (22445)
Plugin: wmsplugin (22286)

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(ArrayList.java:571)
	at java.util.ArrayList.get(ArrayList.java:349)
	at org.openstreetmap.josm.actions.JoinAreasAction.joinWays(JoinAreasAction.java:640)
	at org.openstreetmap.josm.actions.JoinAreasAction.joinOuterWays(JoinAreasAction.java:611)
	at org.openstreetmap.josm.actions.JoinAreasAction.joinAreas(JoinAreasAction.java:218)
	at org.openstreetmap.josm.actions.JoinAreasAction.actionPerformed(JoinAreasAction.java:166)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
	at javax.swing.AbstractButton.doClick(AbstractButton.java:374)
	at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:829)
	at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:873)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
	at java.awt.Component.processMouseEvent(Component.java:6108)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
	at java.awt.Component.processEvent(Component.java:5873)
	at java.awt.Container.processEvent(Container.java:2105)
	at java.awt.Component.dispatchEventImpl(Component.java:4469)
	at java.awt.Container.dispatchEventImpl(Container.java:2163)
	at java.awt.Component.dispatchEvent(Component.java:4295)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4461)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4125)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4055)
	at java.awt.Container.dispatchEventImpl(Container.java:2149)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4295)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:604)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)

}}}
"	defect	closed	normal		Core	latest	duplicate	template_report