Merge "Add default body for non-abstract empty methods"

1 files changed, 2 insertions, 0 deletions

diff --git a/keystoneclient/auth/base.py b/keystoneclient/auth/base.py
index b63d4c7..a6c54f1 100644
--- a/keystoneclient/auth/base.py
+++ b/keystoneclient/auth/base.py
@@ -78,6 +78,7 @@ class BaseAuthPlugin(object):
         :return: A token to use.
         :rtype: string
         """
+        return None
 
     def get_headers(self, session, **kwargs):
         """Fetch authentication headers for message.
@@ -137,6 +138,7 @@ class BaseAuthPlugin(object):
                   service or None if not available.
         :rtype: string
         """
+        return None
 
     def invalidate(self):
         """Invalidate the current authentication data.