Traceback (most recent call last):
  File "/home/travis/build/gpocentek/python-gitlab/tools/python_test.py", line 37, in <module>
    settings.save()
  File "/home/travis/build/gpocentek/python-gitlab/gitlab/objects.py", line 326, in save
    self._update(**kwargs)
  File "/home/travis/build/gpocentek/python-gitlab/gitlab/objects.py", line 321, in _update
    json = self.gitlab.update(self, **kwargs)
  File "/home/travis/build/gpocentek/python-gitlab/gitlab/__init__.py", line 554, in update
    raise_error_from_response(r, GitlabUpdateError)
  File "/home/travis/build/gpocentek/python-gitlab/gitlab/exceptions.py", line 180, in raise_error_from_response
    response_body=response.content)
gitlab.exceptions.GitlabUpdateError: 400: {"error":"domain_whitelist is invalid"}
ERROR: 'python /home/travis/build/gpocentek/python-gitlab/tools/python_test.py' failed