Error with projects under certain group namespace

[gitlabform]

Error with projects under certain group namespace

[masonbivens]

This issue appears to be impacting a larger scope of namespacing

* [9/20] Processing: company/technology/dev/foobar/foobar-profile
* [10/20] Processing: company/technology/dev/foobar/pfm_demo
* [11/20] Processing: company/technology/dev/llib/pretty-descriptions
Traceback (most recent call last):
  File "/usr/local/bin/gitlabform", line 6, in <module>
    GitLabForm().main()
  File "/usr/local/lib/python3.7/site-packages/gitlabform/gitlabform/core.py", line 136, in main
    self.process_all(projects_and_groups)
  File "/usr/local/lib/python3.7/site-packages/gitlabform/gitlabform/core.py", line 201, in process_all
    configuration = self.c.get_effective_config_for_project(project_and_group)
  File "/usr/local/lib/python3.7/site-packages/gitlabform/configuration/projects_and_groups.py", line 54, in get_effective_config_for_project
    for key in group_config.keys() | common_config.keys():
AttributeError: 'NoneType' object has no attribute 'keys'

[masonbivens]

This issue was ultimately caused by empty values for each of the sub-group.

Works - Adding any config to subgroup allows for picking up Global and group level configs

  "company/technology/dev/pi":
    services:
      slack:
        webhook: ""
        username: "Gitlab Bot"
        channel: ""
        notify_only_default_branch: true
        confidential_issues_events: false
        issues_events: false
        merge_requests_events: true
        note_events: false
        pipeline_events: true
        push_events: false
        tag_push_events: false
        wiki_page_events: false

Broken - Sub-group won't pick up global settings

 "company/technology/dev/pi":