Build: #24 failed

Job: Onezone basic failed

user leaves group with others users: Test case result

The below summarizes the result of the test " user leaves group with others users" in build 24 of Onedata Products - gui acceptance pkg - feature-VFS-4716-introduction-to-acceptance-testing - Chrome onezone basic tests.
Description
user leaves group with others users
Test class
gui.scenarios.test_onezone_basic
Method
test_user_leaves_group_with_others_users
Duration
43 secs
Status
Failed (New Failure)

Error Log

RuntimeError: no "Leave" found in GroupsPage in Onezone page
request = <FixtureRequest for <Function 'test_user_leaves_group_with_others_users'>>

    @fixture(scope='module')
>   def screens():

tests/gui/scenarios/test_onezone_basic.py:57: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/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)
<decorator-gen-602>:2: in leave_group
    ???
tests/gui/utils/generic.py:110: in wrapper
    return fun(*args, **kwargs)
tests/gui/meta_steps/onezone/groups.py:44: in leave_group
    click_on_group_menu_button(selenium, browser_id, option, group, oz_page)
<decorator-gen-268>:2: in click_on_group_menu_button
    ???
tests/gui/utils/generic.py:110: in wrapper
    return fun(*args, **kwargs)
tests/gui/steps/onezone/groups.py:100: in click_on_group_menu_button
    page.menu[option]()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <tests.gui.utils.core.web_objects.PageObjectsSequence object at 0x7ff1f8ab7e10>
sel = 'Leave'

    def __getitem__(self, sel):
        if isinstance(sel, int):
            item = self._getitem_by_idx(sel)
            if item:
                return self.cls(self.driver, item, self.parent)
            else:
                raise RuntimeError('Index out of bound. Requested item at '
                                   '{idx} while limit is {limit} in '
                                   '{parent}'.format(idx=sel, limit=len(self),
                                                     parent=self.parent))
        elif isinstance(sel, (str, unicode)):
            item = self._getitem_by_id(sel)
            if item:
                return item
            else:
                raise RuntimeError('no "{id}" found in '
                                   '{parent}'.format(id=sel,
>                                                    parent=self.parent))
E               RuntimeError: no "Leave" found in GroupsPage in Onezone page

tests/gui/utils/core/web_objects.py:85: RuntimeError