Acceptance tests using different clients concurrently. Environment deployed from packages.

Build: #596 failed

Job: Spaces basic failed

user leaves space using client1 and using client2 he sees that it has been left[1oz 1op 1oc-web GUi-RESt]: Test case result

The below summarizes the result of the test " user leaves space using client1 and using client2 he sees that it has been left[1oz 1op 1oc-web GUi-RESt]" in build 596 of Onedata Products - mixed acceptance pkg - Chrome spaces basic tests.
Description
user leaves space using client1 and using client2 he sees that it has been left[1oz 1op 1oc-web GUi-RESt]
Test class
mixed.scenarios.test_spaces_basic
Method
test_user_leaves_space_using_client1_and_using_client2_he_sees_that_it_has_been_left[1oz_1op_1oc-web GUI-REST]
Duration
50 secs
Status
Failed (Existing Failure)

Error Log

AttributeError: 'NoneType' object has no attribute 'elements_list'
client1 = 'web GUI', client2 = 'REST'
request = <FixtureRequest for <Function 'test_user_leaves_space_using_client1_and_using_client2_he_sees_that_it_has_been_left[1oz_1op_1oc-web GUI-REST]'>>

    
>   from tests.mixed.steps.space_basic import *

tests/mixed/scenarios/test_spaces_basic.py:41: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:195: in _execute_scenario
    _execute_step_function(request, scenario, step, step_func)
/usr/local/lib/python2.7/dist-packages/pytest_bdd/scenario.py:137: in _execute_step_function
    step_func(**kwargs)
tests/mixed/steps/space_basic.py:51: in leave_spaces_in_oz
    leave_spaces_in_oz_using_gui(selenium, user, space_list, oz_page, popups)
</usr/local/lib/python2.7/dist-packages/decorator.pyc:decorator-gen-690>:2: in leave_spaces_in_oz_using_gui
    ???
tests/utils/utils.py:79: in wrapper
    return fun(*args, **kwargs)
tests/gui/meta_steps/onezone/spaces.py:64: in leave_spaces_in_oz_using_gui
    space_name, oz_page)
</usr/local/lib/python2.7/dist-packages/decorator.pyc:decorator-gen-476>:2: in click_element_on_lists_on_left_sidebar_menu
    ???
tests/utils/utils.py:79: in wrapper
    return fun(*args, **kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

selenium = {'admin': <selenium.webdriver.chrome.webdriver.WebDriver (session="8673de5b2cb93a9d6557ea86ba211d2a")>, 'browsers': <s...ea86ba211d2a")>, 'user1': <selenium.webdriver.chrome.webdriver.WebDriver (session="5009e265593b78d0524283e0eb95e5d8")>}
browser_id = 'user1', option = 'data', name = 'space1'
oz_page = <class 'tests.gui.utils.onezone.OZLoggedIn'>

    @wt(parsers.re('user of (?P<browser_id>.*?) clicks "(?P<name>.*?)" '
                   'on the (?P<option>spaces|groups|harvesters) list in the sidebar'))
    @repeat_failed(timeout=WAIT_FRONTEND)
    def click_element_on_lists_on_left_sidebar_menu(selenium, browser_id, option,
                                                    name, oz_page):
        driver = selenium[browser_id]
        if option == 'spaces':
            option = 'data'
        elif option == 'harvesters':
            option = 'discovery'
>       oz_page(driver)[option].elements_list[name].click()
E       AttributeError: 'NoneType' object has no attribute 'elements_list'

tests/gui/steps/onezone/spaces.py:101: AttributeError