id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
4091	undo after update from server	skyper	team	"What steps will reproduce the problem?
 1. load an offline edited .osm-file
 2. update from server
 3. check on server (deleted ways)
 4. undo

What is the expected result?
either do not allow or undo the changes from server

What happens instead?
ERROR

Please provide any additional information below. Attach a screenshot if
possible.
attached osm-file

{{{
Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2009-12-05 02:31:54
Last Changed Author: stoecker
Revision: 2574
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2009-12-04 19:11:45 +0100 (Fri, 04 Dec 2009)
Last Changed Rev: 2574

Memory Usage: 38 MB / 508 MB (8 MB allocated, but free)
Java version: 1.6.0_0

Dataset consistency test:
{Way id=32348870 version=3 MVDd nodes=[]} not found using Dataset.searchWays()


Plugins: ColumbusCSV,buildings_tools,editgpx,osmarender,utilsplugin,validator,waydownloader,wmsplugin
Plugin ColumbusCSV Version: 47
Plugin buildings_tools Version: 25
Plugin editgpx Version: 18595
Plugin osmarender Version: 18922
Plugin utilsplugin Version: 18926
Plugin validator Version: 18928
Plugin waydownloader Version: 18617
Plugin wmsplugin Version: 18949

java.lang.ClassCastException: org.openstreetmap.josm.data.osm.Way cannot be cast to [Lorg.openstreetmap.josm.data.osm.OsmPrimitive;
	at org.openstreetmap.josm.data.osm.OsmPrimitive.getReferrers(OsmPrimitive.java:895)
	at org.openstreetmap.josm.command.PurgePrimitivesCommand.removeReferecesToPrimitive(PurgePrimitivesCommand.java:137)
	at org.openstreetmap.josm.command.PurgePrimitivesCommand.executeCommand(PurgePrimitivesCommand.java:182)
	at org.openstreetmap.josm.data.UndoRedoHandler.redo(UndoRedoHandler.java:94)
	at org.openstreetmap.josm.actions.RedoAction.actionPerformed(RedoAction.java:34)
	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.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:253)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
	at java.awt.Component.processMouseEvent(Component.java:6108)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3276)
	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