Error Log

ValueError: Invalid value for `creation_time`, must not be `None`
request = <FixtureRequest for <Function 'test_user_invites_other_user_to_space_using_client1_that_user_joins_to_space_using_client2_and_using_client3_he_sees_that_he_has_joined_to_new_space[1oz_1op_1oc-web GUI-web GUI-REST]'>>

    @pytest.mark.usefixtures(*function_args)
    def scenario_wrapper(request):
>       _execute_scenario(feature, scenario, request, encoding)

/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:227: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:189: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:130: in _execute_step_function
    step_func(**kwargs)
tests/mixed/steps/space_basic.py:234: in assert_there_are_spaces_in_oz
    space_list)
tests/mixed/steps/rest/onezone/space_management.py:144: in assert_spaces_have_appeared_in_oz_rest
    assert get_user_space_with_name(user_client, space_name), 'There is no ' \
tests/mixed/steps/rest/onezone/common.py:31: in get_user_space_with_name
    space = user_api.get_user_space(sid)
tests/mixed/onezone_client/apis/user_api.py:2496: in get_user_space
    (data) = self.get_user_space_with_http_info(sid, **kwargs)
tests/mixed/onezone_client/apis/user_api.py:2569: in get_user_space_with_http_info
    collection_formats=collection_formats)
tests/mixed/onezone_client/api_client.py:317: in call_api
    _return_http_data_only, collection_formats, _preload_content, _request_timeout)
tests/mixed/onezone_client/api_client.py:159: in __call_api
    return_data = self.deserialize(response_data, response_type)
tests/mixed/onezone_client/api_client.py:232: in deserialize
    return self.__deserialize(data, response_type)
tests/mixed/onezone_client/api_client.py:272: in __deserialize
    return self.__deserialize_model(data, klass)
tests/mixed/onezone_client/api_client.py:616: in __deserialize_model
    instance = klass(**kwargs)
tests/mixed/onezone_client/models/space.py:65: in __init__
    self.creation_time = creation_time
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = {'creation_time': None,
 'creator': {'id': '4d60bf012918d4aba884836bac047a2cch1e39', 'type': 'user'},
 'name': 'space1...providers': {'c667b27d1a889dd032e888e5f0b6bde6ch7294': 1000000},
 'space_id': 'ad4a6474338c2d32bb934ddfb13e2818chb4ef'}
creation_time = None

    @creation_time.setter
    def creation_time(self, creation_time):
        """
            Sets the creation_time of this Space.
    
            :param creation_time: The creation_time of this Space.
            :type: Timestamp
            """
        if creation_time is None:
>           raise ValueError("Invalid value for `creation_time`, must not be `None`")
E           ValueError: Invalid value for `creation_time`, must not be `None`

tests/mixed/onezone_client/models/space.py:184: ValueError