gvallangca [https://community.jboss.org/people/gvallangca] created the discussion "Re: NullPointerException when instantiating TaskService to start MinaTaskServer" To view the discussion, visit: https://community.jboss.org/message/752104#752104 -------------------------------------------------------------- Hi Maciej, Thanks for ansewering. The entity manager isn't not null. I found out that I was having problem integrating bitronix with Spring. As for now, I didn't try to use bitronix for a while. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/752104#752104] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]