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

    @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: 
(37 more lines...)

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
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100  4658  100  4658    0     0  10575      0 --:--:-- --:--:-- --:--:-- 10562
Error response from daemon: Cannot kill container: 4a36974f81f2: Container 4a36974f81f2146a0709379ab84d3c3115d0b39166b51b0ef9a167c971596aaa is not running
tput: unknown terminal "unknown"
Cloning into 'bamboos'...
Cloning into 'cdmi_swagger'...
Cloning into 'one_env'...
Cloning into 'onepanel_swagger'...
Cloning into 'bamboos'...
Cloning into 'oneprovider_swagger'...
Cloning into 'bamboos'...
Cloning into 'onezone_swagger'...
Cloning into 'bamboos'...
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
Unable to find image 'onedata/acceptance_gui:v8' locally
v8: Pulling from onedata/acceptance_gui
a1298f4ce990: Already exists
04a3282d9c4b: Already exists
9b0d3db6dc03: Already exists
8269c605f3f1: Already exists
c810ae7364ef: Already exists
78d356e6ec21: Already exists
792b20546d07: Already exists
c1d3130a77b3: Already exists
0c7ad6b015da: Already exists
114ec36e4007: Already exists
2bc588dde0c7: Already exists
89641d7ca7e2: Already exists
b6cd4b44aa19: Already exists
e1c77802a505: Already exists
f373aa611054: Already exists
Digest: sha256:97e4de524ef380ad8c07bf6c71280c378a5e0179834942ff0e6c0007d32b148c
Status: Downloaded newer image for onedata/acceptance_gui:v8
Error: Could not create /home/bamboo/.helm: mkdir /home/bamboo/.helm: permission denied
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
cp: cannot stat 'onedata/one_env/sources_info.yaml': No such file or directory
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
100  4658  100  4658    0     0   2910      0  0:00:01  0:00:01 --:--:--  2909
Error response from daemon: Cannot kill container: b05c347d1482: Container b05c347d148284d7490659dd1d16335944102dac54e15f7a6f1af6b365c77851 is not running
Error response from daemon: Cannot kill container: 33d837186979: Container 33d837186979932786164c2578bfbf71710c75ddb4495bd2957751aa9da3f95d is not running