overrid properti chang properti chang event pce remov equal pce properti pce sourc owner delet model pce uml chang event uml chang event event uml chang event pce runnabl work runnabl runnabl run updat layout event invalid element except defin log lp log granular type statement lp log local nest statement log debug enabl log debug event event log debug sourc event sourc log debug old event old valu log debug event properti log debug updat layout method access delet element endif swing util invok later work runnabl 