JOSM will not update map

[anonymous]

When trying to update a map previously saved, JOSM will not update it.

Repository Root: ​http://josm.openstreetmap.de/svn
Build-Date: 2011-04-26 01:31:34
Last Changed Author: bastiK
Revision: 4064
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
URL: ​http://josm.openstreetmap.de/svn/trunk
Last Changed Date: 2011-04-25 20:32:26 +0200 (Mon, 25 Apr 2011)
Last Changed Rev: 4064

Identification: JOSM/1.5 (4064 fr)
Memory Usage: 271 MB / 507 MB (109 MB allocated, but free)
Java version: 1.6.0_24, Apple Inc., Java HotSpot(TM) 64-Bit Server VM
Operating system: Mac OS X

Dataset consistency test:
[WARN - NO NODES] Way {Way id=118255065 version=1 VT nodes=[{Node id=12387940 version=8 VT lat=47.9955843,lon=0.1923171}]} has only one node
[WARN - NO NODES] Way {Way id=37865928 version=3 VT nodes=[{Node id=256572541 version=2 V lat=47.9838324,lon=0.1490198}]} has only one node

Plugin: AddrInterpolation (25199)
Plugin: Curves (16.master-4f7c5a0)
Plugin: DirectDownload (25199)
Plugin: DirectUpload (25199)
Plugin: FixAddresses (25374)
Plugin: ImportImagePlugin (25192)
Plugin: ImproveWayAccuracy (26025)
Plugin: OpeningHoursEditor (26002)
Plugin: PicLayer (25219)
Plugin: RoadSigns (25192)
Plugin: alignways (25199)
Plugin: buildings_tools (25905)
Plugin: cadastre-fr (25889)
Plugin: contourmerge (25626)
Plugin: dataimport (25192)
Plugin: download_along (25190)
Plugin: ext_tools (25338)
Plugin: graphview (25199)
Plugin: imageryadjust (25199)
Plugin: importvec (25469)
Plugin: mapdust (25839)
Plugin: measurement (25199)
Plugin: openstreetbugs (25664)
Plugin: openvisible (25192)
Plugin: osmarender (25371)
Plugin: pdfimport (25546)
Plugin: proj4j (25454)
Plugin: public_transport (26147)
Plugin: reltoolbox (26125)
Plugin: routes (25199)
Plugin: routing (26121)
Plugin: scripting (26000)
Plugin: surveyor
Plugin: tageditor (25191)
Plugin: terracer (26149)
Plugin: touchscreenhelper (25191)
Plugin: turnlanes (26117)
Plugin: turnrestrictions (25845)
Plugin: undelete (26073)
Plugin: utilsplugin2 (26051)
Plugin: waydownloader (25190)

java.lang.ClassCastException: javax.swing.JLabel cannot be cast to javax.swing.text.JTextComponent

at javax.swing.text.html.EditableView.paint(EditableView.java:59)
at javax.swing.text.BoxView.paintChild(BoxView.java:144)
at javax.swing.text.BoxView.paint(BoxView.java:416)
at javax.swing.text.BoxView.paintChild(BoxView.java:144)
at javax.swing.text.BoxView.paint(BoxView.java:416)
at javax.swing.text.ParagraphView.paint(ParagraphView.java:587)
at javax.swing.text.html.ParagraphView.paint(ParagraphView.java:224)
at javax.swing.text.BoxView.paintChild(BoxView.java:144)
at javax.swing.text.BoxView.paint(BoxView.java:416)
at javax.swing.text.html.BlockView.paint(BlockView.java:265)
at javax.swing.text.BoxView.paintChild(BoxView.java:144)
at javax.swing.text.BoxView.paint(BoxView.java:416)
at javax.swing.text.html.BlockView.paint(BlockView.java:265)
at javax.swing.plaf.basic.BasicHTML$Renderer.paint(BasicHTML.java:464)
at javax.swing.plaf.basic.BasicLabelUI.paint(BasicLabelUI.java:156)
at com.apple.laf.AquaLabelUI.paint(AquaLabelUI.java:26)
at javax.swing.plaf.ComponentUI.update(ComponentUI.java:153)
at javax.swing.JComponent.paintComponent(JComponent.java:752)
at javax.swing.JComponent.paint(JComponent.java:1029)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at javax.swing.JLayeredPane.paint(JLayeredPane.java:567)
at javax.swing.JComponent.paintChildren(JComponent.java:862)
at javax.swing.JComponent.paint(JComponent.java:1038)
at java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:34)
at sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)
at sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:97)
at java.awt.Container.paint(Container.java:1793)
at java.awt.Window.paint(Window.java:3375)
at sun.awt.RepaintArea.paintComponent(RepaintArea.java:276)
at sun.awt.RepaintArea.paint(RepaintArea.java:241)
at apple.awt.ComponentModel.handleEvent(ComponentModel.java:263)
at apple.awt.CWindow.handleEvent(CWindow.java:525)
at java.awt.Component.dispatchEventImpl(Component.java:4812)
at java.awt.Container.dispatchEventImpl(Container.java:2143)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4566)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:680)
at java.awt.EventQueue.access$000(EventQueue.java:86)
at java.awt.EventQueue$1.run(EventQueue.java:639)
at java.awt.EventQueue$1.run(EventQueue.java:637)
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:653)
at java.awt.EventQueue$2.run(EventQueue.java:651)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:650)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:205)
at java.awt.Dialog$1.run(Dialog.java:1046)
at java.awt.Dialog$3.run(Dialog.java:1098)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1096)
at java.awt.Component.show(Component.java:1585)
at java.awt.Component.setVisible(Component.java:1537)
at java.awt.Window.setVisible(Window.java:842)
at java.awt.Dialog.setVisible(Dialog.java:986)
at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor$3.run(PleaseWaitProgressMonitor.java:83)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:678)
at java.awt.EventQueue.access$000(EventQueue.java:86)
at java.awt.EventQueue$1.run(EventQueue.java:639)
at java.awt.EventQueue$1.run(EventQueue.java:637)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:648)
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)