if ( !aSObj->_is_nil() ) {
CORBA::Object_var obj = aSObj->GetObject();
GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow(obj);
if ( !aSObj->_is_nil() ) {
CORBA::Object_var obj = aSObj->GetObject();
GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow(obj);