Error Log

AttributeError: 'NoneType' object has no attribute 'create_new_harvester_button'
request = <FixtureRequest for <Function 'test_user_adds_two_harvesters_to_space_using_invitation_tokens_and_removes_them_from_it[1oz_1op_elasticsearch]'>>

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

/usr/local/lib/python3.8/dist-packages/pytest_bdd/scenario.py:227: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python3.8/dist-packages/pytest_bdd/scenario.py:189: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python3.8/dist-packages/pytest_bdd/scenario.py:130: in _execute_step_function
    step_func(**kwargs)
tests/utils/bdd_utils.py:78: in wrapper
    return fun(*ba.args, **ba.kwargs)
<decorator-gen-1263>:2: in create_harvester
    ???
tests/utils/utils.py:95: in wrapper
    return fun(*args, **kwargs)
tests/gui/meta_steps/onezone/harvesters.py:102: in create_harvester
    click_button_on_discovery_on_left_sidebar_menu(selenium, browser_id,
tests/utils/bdd_utils.py:78: in wrapper
    return fun(*ba.args, **ba.kwargs)
<decorator-gen-801>:2: in click_button_on_discovery_on_left_sidebar_menu
    ???
tests/utils/utils.py:95: in wrapper
    return fun(*args, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

selenium = {'browser1': <selenium.webdriver.chrome.webdriver.WebDriver (session="d320ecac7ad4afb118a9106c2649a410")>, 'space_owner_browser': <selenium.webdriver.chrome.webdriver.WebDriver (session="1f944742060297865e21d0eb67a99417")>}
browser_id = 'browser1', button_name = 'create new harvester'
oz_page = <class 'tests.gui.utils.onezone.OZLoggedIn'>

    @wt(parsers.parse('user of {browser_id} clicks on {button_name} button '
                      'in discovery sidebar'))
    @repeat_failed(timeout=WAIT_FRONTEND)
    def click_button_on_discovery_on_left_sidebar_menu(selenium, browser_id,
                                                       button_name, oz_page):
        driver = selenium[browser_id]
        button = transform(button_name) + '_button'
>       getattr(oz_page(driver)['discovery'], button).click()
E       AttributeError: 'NoneType' object has no attribute 'create_new_harvester_button'

tests/gui/steps/onezone/harvesters/discovery.py:27: AttributeError