method call fig instanc repres model element fig edg note call constructor take model element argument call pgml stack parser creat fig us constructor assign model element owner chang lifetim fig param owner model element fig repres illeg argument except owner given model element tigri gef present fig set owner java lang object deprec tfmorri owner specifi constructor chang deprec overrid set owner object owner owner illeg argument except owner suppli owner illeg state except owner chang set model facad auml element owner illeg argument except owner model element got owner set owner owner fig set owner owner set edg port edg port set owner owner stereotyp fig set owner owner fix issu init notat provid owner updat listen owner todo follow redund set layer call initi complet render chang 