GEOM::GEOM_Object_ptr aMainFatherObj = aGeomMain->GetMainShape();
if ( !CORBA::is_nil( aMainFatherObj ) )
aMainFatherEntry = aMainFatherObj->GetStudyEntry();
GEOM::GEOM_Object_ptr aMainFatherObj = aGeomMain->GetMainShape();
if ( !CORBA::is_nil( aMainFatherObj ) )
aMainFatherEntry = aMainFatherObj->GetStudyEntry();