JBoss development, A new message was posted in the thread "Javassist Exception when I upgrade from jdk 1.5 to jdk 1.6": http://community.jboss.org/message/527796#527796 Author : Arvind K Profile : http://community.jboss.org/people/megalodon Message: -------------------------------------------------------------- Hello All,   I've started getting javassist exceptions when I upgrade the sun jdk that I use from 1.5 release 12 to any 1.6 releases (I tested it with releases 7 and 13). Please check out my post in the Javassist user forum  for further details. http://community.jboss.org/thread/148335;jsessionid=C13F915D5CFF640486DA3...   Please let me know if you need further details and please help me resolve this! Thank you very much   -Arvind -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/527796#527796