anonymous wrote : Which version of what? Both jBPM and Websphere versions are stated in the thread title hahaha... sorry, missed that... anonymous wrote : I have tried solving the lib issue by adding dependencies. But you stopped trying that, right? anonymous wrote : Are you implying that I should include the entire sun jee5 implementation along with my app? | No, but jBPM contains some backported classes especially to be able to run JSF 1.2 on J2EE 1.4. Or that there's something I can remove so that it doesn't depend on ELContextListener? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4191172#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...