did you download the code? look at https://www.jboss.org/jbossjbpm/jpdl_sources/ View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4182025#4182025 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4182025