Adding ways to relation caused "a bug" window

[pvm96@…]

What steps will reproduce the problem?

1. created some ways
2. opened an existing relation
3. added the ways to relation, set role to inner, clicked ok

What is the expected result?
everything should be ok

What happens instead?
a "osm bug" window appears and asks to send a bug report

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

Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2012-04-14 14:26:11
Last Changed Author: simon04
Revision: 5181
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2012-04-14 12:01:16 +0200 (Sat, 14 Apr 2012)
Last Changed Rev: 5181

Identification: JOSM/1.5 (5181 en)
Memory Usage: 467 MB / 989 MB (63 MB allocated, but free)
Java version: 1.6.0_22, Sun Microsystems Inc., Java HotSpot(TM) Client VM
Operating system: Windows XP

Dataset consistency test:
[DELETED REFERENCED] {Relation id=2140983 version=1 MVT [way 159966832, way -12883, way -14265, way -14027, way -13826, way -13835, way -13716, way -13728, way -13702, way -13663, way -13559, way -14912, way -15114, way -15094, way -14997, way -14953, way -14413, way -14968, way -14886, way -14982, way -14392, way -15038, way -14546, way -14532, way -14381, way -14302, way -14285, way -14364, way -14693, way -14337, way -14407, way -14729, way -14560, way -16167, way -16045, way -16008, way -16104, way -16088, way -16131, way -16238, way -15810, way -15891, way -15915, node -15933, way -15923, way -15960, way -15938, way -15721, way -15766]} refers to deleted primitive {Node id=-15933 version=0 MVD lat=53.80824714097955,lon=82.10623418499418}


Plugin: FastDraw (28167)
Plugin: SimplifyArea (27905)
Plugin: editgpx (28204)

org.openstreetmap.josm.data.osm.DataIntegrityProblemException: Deleted member referenced: {Relation id=2140983 version=1 MVT [way 159966832, way -12883, way -14265, way -14027, way -13826, way -13835, way -13716, way -13728, way -13702, way -13663, way -13559, way -14912, way -15114, way -15094, way -14997, way -14953, way -14413, way -14968, way -14886, way -14982, way -14392, way -15038, way -14546, way -14532, way -14381, way -14302, way -14285, way -14364, way -14693, way -14337, way -14407, way -14729, way -14560, way -16167, way -16045, way -16008, way -16104, way -16088, way -16131, way -16238, way -15810, way -15891, way -15915, node -15933, way -15923, way -15960, way -15938, way -15721, way -15766]}
	at org.openstreetmap.josm.data.osm.Relation.checkMembers(Relation.java:478)
	at org.openstreetmap.josm.data.osm.Relation.fireMembersChanged(Relation.java:485)
	at org.openstreetmap.josm.data.osm.Relation.setMembers(Relation.java:59)
	at org.openstreetmap.josm.data.osm.Relation.cloneFrom(Relation.java:223)
	at org.openstreetmap.josm.command.ChangeCommand.executeCommand(ChangeCommand.java:43)
	at org.openstreetmap.josm.data.UndoRedoHandler.addNoRedraw(UndoRedoHandler.java:36)
	at org.openstreetmap.josm.data.UndoRedoHandler.add(UndoRedoHandler.java:58)
	at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$SavingAction.applyExistingNonConflictingRelation(GenericRelationEditor.java:1203)
	at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$OKAction.run(GenericRelationEditor.java:1314)
	at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$OKAction.actionPerformed(GenericRelationEditor.java:1321)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
	at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
	at java.awt.Component.processMouseEvent(Component.java:6267)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
	at java.awt.Component.processEvent(Component.java:6032)
	at java.awt.Container.processEvent(Container.java:2041)
	at java.awt.Component.dispatchEventImpl(Component.java:4630)
	at java.awt.Container.dispatchEventImpl(Container.java:2099)
	at java.awt.Component.dispatchEvent(Component.java:4460)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
	at java.awt.Container.dispatchEventImpl(Container.java:2085)
	at java.awt.Window.dispatchEventImpl(Window.java:2478)
	at java.awt.Component.dispatchEvent(Component.java:4460)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
	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)