AttributeError: 'NoneType' object has no attribute 'input_name'
request = <FixtureRequest for <Function 'test_user_of_client2_fails_to_add_another_user_to_space_after_joining_to_it_from_invitation_generated_by_user_of_client1[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(31 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_does_not_see_archive_removed_previously_via_client_removing[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(48 more lines...)

RuntimeError: no "Purge archive" found in Data row menu
request = <FixtureRequest for <Function 'test_user_of_client_checking_does_not_see_archive_removed_previously_via_client_removing[1oz_1op_1oc-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: 
(51 more lines...)

RuntimeError: Waited too long for being selected
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_archive_after_getting_invite_token_with_view_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(39 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_archive_after_getting_invite_token_with_view_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-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: 
(48 more lines...)

RuntimeError: Waited too long for being selected
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_archive_created_previously_via_client_creating[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(39 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_archive_created_previously_via_client_creating[1oz_1op_1oc-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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_bagit_archive_created_previously_via_client_creating[1oz_1op_1oc-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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_dip_archive_created_previously_via_client_creating[1oz_1op_1oc-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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_that_archive_has_base_archive_after_client_creating_created_incremental_archive[1oz_1op_1oc-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: 
(48 more lines...)

RuntimeError: Waited too long for being selected
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_that_dataset_has_more_archives_than_its_parent_after_user_of_client_creating_created_nested_archive_on_child_dataset[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(39 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_that_dataset_has_more_archives_than_its_parent_after_user_of_client_creating_created_nested_archive_on_child_dataset[1oz_1op_1oc-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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_creating_can_create_archive_after_getting_invite_token_with_create_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(48 more lines...)

RuntimeError: Waited too long for being selected
request = <FixtureRequest for <Function 'test_user_of_client_creating_can_create_archive_after_getting_invite_token_with_create_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-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: 
(39 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_creating_cannot_create_archive_after_getting_invite_token_without_create_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_removing_cannot_remove_archive_after_getting_invite_token_without_remove_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(48 more lines...)

RuntimeError: no "Purge archive" found in Data row menu
request = <FixtureRequest for <Function 'test_user_of_client_removing_cannot_remove_archive_after_getting_invite_token_without_remove_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-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: 
(51 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_removing_removes_archive_after_getting_invite_token_with_remove_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(48 more lines...)

RuntimeError: no "Purge archive" found in Data row menu
request = <FixtureRequest for <Function 'test_user_of_client_removing_removes_archive_after_getting_invite_token_with_remove_archives_privilege_from_user_of_client_inviting[1oz_1op_1oc-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: 
(51 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_rest_sees_new_preserved_callback_url_after_changing_it[1oz_1op_1oc]'>>

    @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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_rest_sees_new_purged_callback_url_after_changing_it[1oz_1op_1oc]'>>

    @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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_using_web_gui_user1_sees_that_archive_description_has_been_changed_after_user1_changed_it_using_rest[1oz_1op_1oc]'>>

    @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: 
(48 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_does_not_see_dataset_removed_previously_via_client_removing[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(40 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_dataset_in_detached_view_mode_after_user_of_client_detaching_detached_dataset[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(40 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_checking_sees_protection_flags_set_via_client_setting_for_datasets_created_previously_via_client_checking[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(40 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_detaching_sees_dataset_in_attached_view_mode_reattached_via_client_reattaching_detached_previously_via_client_detaching[1oz_1op_1oc-REST-web GUI]'>>

    @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: 
(40 more lines...)

ValueError: Indices for islice() must be None or an integer: 0 <= x <= sys.maxsize.
request = <FixtureRequest for <Function 'test_user_of_client_detaching_sees_dataset_in_attached_view_mode_reattached_via_client_reattaching_detached_previously_via_client_detaching[1oz_1op_1oc-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: 
(40 more lines...)