=================================== FAILURES ===================================
____________________________ test_container_delete _____________________________
tests/test_drivers_amazon.py:86: in test_container_delete
assert container.name not in storage
.tox/py35/lib/python3.5/site-packages/cloudstorage/base.py:969: in __contains__
self.get_container(container_name=container_name)
.tox/py35/lib/python3.5/site-packages/cloudstorage/drivers/amazon.py:271: in get_container
return self._make_container(bucket)
.tox/py35/lib/python3.5/site-packages/cloudstorage/drivers/amazon.py:201: in _make_container
created_at = bucket.creation_date.astimezone(tz=None)
E AttributeError: 'NoneType' object has no attribute 'astimezone'
https://travis-ci.org/scottwernervt/cloudstorage/jobs/461520001