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[anonymous]

What steps will reproduce the problem?

1. beim zeichnen eines rechtecks fehlermeldung beim schließen dieses

What is the expected result?

What happens instead?

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2010-03-11 02:31:32
Last Changed Author: jttt
Revision: 3107
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2010-03-10 19:11:58 +0100 (Wed, 10 Mar 2010)
Last Changed Rev: 3107

Memory Usage: 52 MB / 2032 MB (9 MB allocated, but free)
Java version: 1.6.0_0, Sun Microsystems Inc., OpenJDK Client VM
Operating system: Linux

Dataset consistency test:
No problems found


Plugins: AddrInterpolation,Create_grid_of_ways,DirectUpload,ImageWayPoint,PicLayer,buildings_tools,dataimport,editgpx,lakewalker,measurement,michigan_left,multipoly,openvisible,public_transport,remotecontrol,routes,routing,tageditor,terracer,validator,waydownloader,wmsplugin
Plugin PicLayer Version: 19062
Plugin tageditor Version: 18976
Plugin dataimport Version: 18071
Plugin michigan_left Version: 18962
Plugin ImageWayPoint Version: 18595
Plugin validator Version: 19304
Plugin routing Version: 19300
Plugin AddrInterpolation Version: 18874
Plugin terracer Version: 19234
Plugin measurement Version: 19058
Plugin multipoly Version: 19138
Plugin wmsplugin Version: 19306
Plugin editgpx Version: 19052
Plugin Create_grid_of_ways Version: 17367
Plugin openvisible Version: 19004
Plugin public_transport Version: 20072
Plugin routes Version: 19242
Plugin remotecontrol Version: 19298
Plugin DirectUpload Version: 19082
Plugin buildings_tools Version: 28
Plugin lakewalker Version: 19294
Plugin waydownloader Version: 19047

java.lang.UnsupportedOperationException
	at java.util.Collections$UnmodifiableCollection.clear(Collections.java:1053)
	at org.openstreetmap.josm.actions.mapmode.DrawAction.mouseReleased(DrawAction.java:510)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:290)
	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)

[bastiK]

Closed as duplicate of #4705.