id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
7101	Undoing a node addition causes an exception in r4623	Daeron	Don-vip	"In r4623 Undoing a node addition causes an exception. 

Steps to reproduce:
# Create a new data layer
# Add a node
# Undo

{{{
Build-Date: 2011-12-01 08:24:57
Revision: 4623
Is-Local-Build: true

Identification: JOSM/1.5 (4623 SVN fi)
Memory Usage: 151 MB / 910 MB (80 MB allocated, but free)
Java version: 1.6.0_29, Sun Microsystems Inc., Java HotSpot(TM) 64-Bit Server VM
Operating system: Linux
Dataset consistency test: No problems found

Plugin: ImproveWayAccuracy (27119)
Plugin: PicLayer (27168)
Plugin: editgpx (27038)
Plugin: lakewalker (27119)
Plugin: licensechange (27161)
Plugin: measurement (26731)
Plugin: reverter (27019)
Plugin: utilsplugin2 (27119)

org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Primitive must be part of the dataset: {Node id=-7 version=0 V lat=0.014103549818244283,lon=-0.010285710003168521}
	at org.openstreetmap.josm.data.osm.OsmPrimitive.checkDataset(OsmPrimitive.java:309)
	at org.openstreetmap.josm.data.osm.OsmPrimitive.getReferrers(OsmPrimitive.java:828)
	at org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache.removeMultipolygonsReferringTo(MultipolygonCache.java:138)
	at org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache.removeMultipolygonsReferringTo(MultipolygonCache.java:114)
	at org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache.removeMultipolygonsReferringTo(MultipolygonCache.java:110)
	at org.openstreetmap.josm.data.osm.visitor.paint.relations.MultipolygonCache.primitivesRemoved(MultipolygonCache.java:152)
	at org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent.fire(PrimitivesRemovedEvent.java:25)
	at org.openstreetmap.josm.data.osm.DataSet.fireEventToListeners(DataSet.java:1022)
	at org.openstreetmap.josm.data.osm.DataSet.endUpdate(DataSet.java:1001)
	at org.openstreetmap.josm.data.UndoRedoHandler.undo(UndoRedoHandler.java:88)
	at org.openstreetmap.josm.data.UndoRedoHandler.undo(UndoRedoHandler.java:66)
	at org.openstreetmap.josm.actions.UndoAction.actionPerformed(UndoAction.java:34)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1639)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
	at javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:267)
	at javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:229)
	at javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:2928)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2920)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
	at java.awt.Component.processEvent(Component.java:6065)
	at java.awt.Container.processEvent(Container.java:2041)
	at java.awt.Component.dispatchEventImpl(Component.java:4651)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Component.dispatchEvent(Component.java:4481)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1850)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:712)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:990)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:855)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:676)
	at java.awt.Component.dispatchEventImpl(Component.java:4523)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4481)
	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
	at java.awt.EventQueue.access$000(EventQueue.java:84)
	at java.awt.EventQueue$1.run(EventQueue.java:602)
	at java.awt.EventQueue$1.run(EventQueue.java:600)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
	at java.awt.EventQueue$2.run(EventQueue.java:616)
	at java.awt.EventQueue$2.run(EventQueue.java:614)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
}}}
"	defect	closed	critical		Core	latest	fixed