JOSM doesn't start

[anonymous]

What steps will reproduce the problem?

1. Dist-upgrade to Ubuntu Natty (11)
2. Click on JOSM to start

What is the expected result? JOSM starts

What happens instead? There is the error message below and JOSM doesn't start.

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

Debian-Release: 0.0.svn3751-2ubuntu1
Build-Date: 2011-04-16 16:13:34
Revision: 3751
Is-Local-Build: true

Identification: JOSM/1.5 (3751 de)
Memory Usage: 53 MB / 455 MB (16 MB allocated, but free)
Java version: 1.6.0_22, Sun Microsystems Inc., OpenJDK Server VM
Operating system: Linux

Plugin: editgpx
Plugin: utilsplugin2

java.lang.ArrayIndexOutOfBoundsException: 1
	at org.openstreetmap.josm.io.MirroredInputStream.checkLocal(MirroredInputStream.java:179)
	at org.openstreetmap.josm.io.MirroredInputStream.<init>(MirroredInputStream.java:63)
	at org.openstreetmap.josm.io.MirroredInputStream.<init>(MirroredInputStream.java:35)
	at org.openstreetmap.josm.data.imagery.ImageryLayerInfo.load(ImageryLayerInfo.java:42)
	at org.openstreetmap.josm.gui.preferences.ImageryPreference.initialize(ImageryPreference.java:746)
	at org.openstreetmap.josm.Main.<init>(Main.java:223)
	at org.openstreetmap.josm.gui.MainApplication.<init>(MainApplication.java:64)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:231)

[stoecker]

Closed as duplicate of #6216.