id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
4610	troubles with relations...	anonymous	team	"What steps will reproduce the problem?
 1. anytime i try to modify relations, il get errors..
 2. click one point in the relation and after that select another and bum
 3. 

What is the expected result?


modify relation

What happens instead?


could not work with them 


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


tried with differtent versions, also with cleaning the .josm directory, had this problem since i started using josm on the mac...
last week i have got a crash in public_transport plugin, and the relation manager worked for a while...

{{{
Repository Root: http://josm.openstreetmap.de/svn
Build-Date: 2010-02-24 02:31:41
Last Changed Author: mjulius
Revision: 3037
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2010-02-23 20:23:09 +0100 (Tue, 23 Feb 2010)
Last Changed Rev: 3037

Memory Usage: 62 MB / 62 MB (27 MB allocated, but free)
Java version: 1.6.0_17, Apple Inc., Java HotSpot(TM) Client VM
Operating system: Mac OS X

Dataset consistency test:
No problems found


Plugins: public_transport,routes
Plugin public_transport Version: 20072
Plugin routes Version: 19532

java.lang.NullPointerException
	at org.openstreetmap.josm.gui.dialogs.relation.MemberTableMemberCellRenderer.renderPrimitive(MemberTableMemberCellRenderer.java:19)
	at org.openstreetmap.josm.gui.dialogs.relation.MemberTableMemberCellRenderer.getTableCellRendererComponent(MemberTableMemberCellRenderer.java:33)
	at javax.swing.JTable$AccessibleJTable.getAccessibleChild(JTable.java:7032)
	at javax.swing.JTable$AccessibleJTable.getAccessibleAt(JTable.java:7419)
	at javax.swing.JTable$AccessibleJTable.valueChanged(JTable.java:6932)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:147)
	at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:194)
	at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:388)
	at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:398)
	at javax.swing.DefaultListSelectionModel.removeSelectionIntervalImpl(DefaultListSelectionModel.java:559)
	at javax.swing.DefaultListSelectionModel.clearSelection(DefaultListSelectionModel.java:403)
	at javax.swing.JTable.clearSelection(JTable.java:2079)
	at javax.swing.JTable.clearSelectionAndLeadAnchor(JTable.java:2087)
	at javax.swing.JTable.tableChanged(JTable.java:4442)
	at javax.swing.table.AbstractTableModel.fireTableChanged(AbstractTableModel.java:280)
	at javax.swing.table.AbstractTableModel.fireTableDataChanged(AbstractTableModel.java:182)
	at org.openstreetmap.josm.gui.dialogs.relation.MemberTableModel.moveDown(MemberTableModel.java:223)
	at org.openstreetmap.josm.gui.dialogs.relation.GenericRelationEditor$MoveDownAction.actionPerformed(GenericRelationEditor.java:958)
	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2028)
	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2351)
	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:6348)
	at javax.swing.JComponent.processMouseEvent(JComponent.java:3255)
	at java.awt.Component.processEvent(Component.java:6113)
	at java.awt.Container.processEvent(Container.java:2085)
	at java.awt.Component.dispatchEventImpl(Component.java:4714)
	at java.awt.Container.dispatchEventImpl(Container.java:2143)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4618)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4282)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4212)
	at java.awt.Container.dispatchEventImpl(Container.java:2129)
	at java.awt.Window.dispatchEventImpl(Window.java:2475)
	at java.awt.Component.dispatchEvent(Component.java:4544)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:635)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)

}}}
"	defect	closed	normal		Core		irreproducible	template_report