TypeError: 'NoneType' object is not iterable

[ali0818]

version: 0.1.52

Traceback (most recent call last):
  File "/app/./airapi/main.py", line 270, in <module>

Process data error
    marker()
  File "/app/./airapi/main.py", line 260, in marker

Process data error
    run_recommend_groups(runtime_report, raw_data, logger, args)
  File "/app/./airapi/main.py", line 107, in run_recommend_groups

Process data error
    report_with_recommendations = recommend_groups(
  File "/usr/lib/python3.9/site-packages/airiam/recommend_groups/recommend_groups.py", line 19, in recommend_groups
    runtime_iam_report.set_reorg(organizer.get_user_clusters(runtime_iam_report))
Process data error

  File "/usr/lib/python3.9/site-packages/airiam/recommend_groups/recommend_groups.py", line 38, in get_user_clusters
    simple_user_clusters = self._create_simple_user_clusters(human_users, iam_data['AccountGroups'], iam_data['AccountPolicies'])
  File "/usr/lib/python3.9/site-packages/airiam/recommend_groups/recommend_groups.py", line 84, in _create_simple_user_clusters

Process data error
    if PolicyAnalyzer.policy_is_write_access(policy_document):
  File "/usr/lib/python3.9/site-packages/airiam/find_unused/PolicyAnalyzer.py", line 55, in policy_is_write_access

Process data error
    action_objs = list(filter(lambda privilege_obj: re.match(action_regex, privilege_obj['privilege']),
TypeError: 'NoneType' object is not iterable