listen event come project manag config manag uml model pass event explor model argo properti chang listen properti chang java bean properti chang event properti chang properti chang event pce tree model uml model event pce uml chang event runnabl work runnabl runnabl run model chang uml chang event pce invalid element except defin log lp log granular type statement lp log local nest statement log debug enabl log debug updat layout method access delet element endif swing util invok later work runnabl pce properti equal todo send deprec event outsid argo uml respond just project manag current project properti pce properti equal project manag open project properti project event pce valu tree model structur chang notat kei us guillemot chang properti pce notat kei stereotyp chang properti pce notat event tree model structur chang pce sourc project manag handl remov non uml element diagram remov equal pce properti tree model model element remov pce old valu 