error when openning old .osm files

[c-quad]

Path: trunk
URL: ​http://josm.openstreetmap.de/svn/trunk
Repository Root: ​http://josm.openstreetmap.de/svn
Repository UUID: 0c6e7542-c601-0410-84e7-c038aed88b3b
Revision: 1857
Node Kind: directory
Last Changed Author: Gubaer
Last Changed Rev: 1857
Last Changed Date: 2009-07-26 22:52:23 +0200 (Sun, 26 Jul 2009)

Memory Usage: 63 MB / 63 MB (12 MB allocated, but free)
Java version: 1.6.0_14

Plugins: cadastre-frvalidator
Plugin validator Version: 16629
Plugin cadastre-fr Version: 16620

java.lang.NullPointerException

at javax.swing.SwingUtilities.computeIntersection(SwingUtilities.java:473)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:797)
at javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:714)
at javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:694)
at javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:128)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
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)

[Gubaer]

Can you attach the old .osm file?