User development, A new message was posted in the thread "null pointer exception when integrating jbpm4.3,spring2.5.6,hibernate3": http://community.jboss.org/message/530521#530521 Author : Ronald van Kuijk Profile : http://community.jboss.org/people/kukeltje Message: -------------------------------------------------------------- Then you have old mapping files... update those... -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/530521#530521