Added some ResponseError handling in _get_key_details (some keys can fail it seems).
Added some ResponseError handling in _get_key_details (some keys can fail it seems).

ionelmc/django-redisboard,artscoop/django-redisboard,ionelmc/django-redisboard,jolks/django-redisboard,jolks/django-redisboard,jolks/django-redisboard,artscoop/django-redisboard,artscoop/django-redisboard