handl fire statu text event param event event fire param listen listen handl statu event argo statu event event argo statu event listen listen event event type argo event type statu text listen statu text event argo event type statu clear listen statu clear event argo event type statu project save listen project save event argo event type statu project load listen project load event argo event type statu project modifi listen project modifi event defin log lp log granular type statement lp log local nest statement log error invalid event event event type endif 