unregist listen model event unregist model event properti chang listen listen object model element properti name listen model element defin log lp log granular type statement lp log local nest statement log error attempt unregist listen listen model element model element properti name properti name endif model element ref base object defin log lp log granular type statement lp log local nest statement log error ignor non ref base object receiv unregist model event model element endif mof id ref base object model element ref mof id defin log lp log granular type statement log debug enabl log debug unregist element format element model element properti format arrai properti name listen listen endif registr mutex element unregist listen mof id properti name 