@classmethod
def from_json(cls, *, modified):
    """
        Creates a dummy address set object for situations where no address set exists.
        Modified value passed through to see if an address set is added at a later date.

        :param modified:
        :return: address_set
        """
    my_address_set = cls(state_code='', postal_code='', city='', state='',
        country='', country_code='', address_type='', modified=
        '01/01/1970 00:00:00', address_line_1='', address_line_2='')
    my_address_set.modified = modified
    return my_address_set
