code: def _load_11_6(self, **kwargs):
          
          if self._check_existence_by_collection(self._meta_data['container'],
                                                 kwargs['name']):
              return super(Rule, self)._load(**kwargs)
          msg = 'The application resource named, {}, does not exist on the ' \
                'device.'.format(kwargs['name'])
          raise NonExtantFirewallRule(msg)
docs: Must check if rule actually exists before proceeding with load.