IllegalArgumentException on application start

[anonymous]

What steps will reproduce the problem?

1. Open a command-line window on Windows XP SP3.
2. Call java -jar josm-tested.jar

What is the expected result?
The application shall start normally and show the main window.

What happens instead?
The application aborts the an exception, please see below.

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 de)
Memory Usage: 35 MB / 247 MB (18 MB allocated, but free)
Java version: 1.6.0_25, Sun Microsystems Inc., Java HotSpot(TM) Client VM
Operating system: Windows XP


java.lang.IllegalArgumentException: Unmatched braces in the pattern.
	at java.text.MessageFormat.applyPattern(Unknown Source)
	at java.text.MessageFormat.<init>(Unknown Source)
	at java.text.MessageFormat.format(Unknown Source)
	at org.openstreetmap.josm.tools.I18n.tr(I18n.java:141)
	at org.openstreetmap.josm.data.imagery.ImageryLayerInfo.loadDefaults(ImageryLayerInfo.java:76)
	at org.openstreetmap.josm.gui.preferences.ImageryPreference.initialize(ImageryPreference.java:839)
	at org.openstreetmap.josm.Main.<init>(Main.java:238)
	at org.openstreetmap.josm.gui.MainApplication.<init>(MainApplication.java:59)
	at org.openstreetmap.josm.gui.MainApplication.main(MainApplication.java:231

[stoecker]

Please attach your configuration files (strip username/password or authentication data).

[stoecker]

NOTE to developers: Should be catch exceptions in tr(), only print them to stdout and return original string?