Originally reported by ulrik.sandberg, Apr 17, 2009, against the onejar-maven-plugin.
I believe the problem is in One-JAR's classloading.
Original (and properly formatted) bug reports regarding this are here:
http://blog.jayway.com/2009/03/22/executable-jar-with-onejar-maven-plugin/#comment-3788
http://code.google.com/p/onejar-maven-plugin/issues/detail?id=12
Best regards,
Hugo...
