HuiSheng Xu [http://community.jboss.org/people/rebody] created the discussion "JBPM 4.3 EL cannot read null process variable - javax.el.PropertyNotFoundException is thrown" To view the discussion, visit: http://community.jboss.org/message/541943#541943 -------------------------------------------------------------- Hi guys, The Ronald's patch has out of date. So I upload a new patch for current version and provide additional testcase.  This issue relates ElExpression in jBPM 4.  Please review it and any comments are appreciate. https://jira.jboss.org/jira/browse/JBPM-2777 https://jira.jboss.org/jira/browse/JBPM-2777 Thank you very much. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/541943#541943] Start a new discussion in jBPM Development at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]