Charles Aznavour [http://community.jboss.org/people/charles_a] replied to the discussion "Variables from ended process ..." To view the discussion, visit: http://community.jboss.org/message/555154#555154 -------------------------------------------------------------- Hi HuiSheng, I debugged the NullpointerException. It´s not the historyProcessInstance that it null, but it´s histroyVariables Map! Any idea why this happens? Cheers, Charles -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/555154#555154] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]