tree fc4a4d471ddd0a0e2ae65d06fb9ff5c0a5c43e79
parent e912d185eef03392f095881d407c0c78f7633d5e
author Joe Gregorio <jcgregorio@google.com> 1375805214 -0400
committer Joe Gregorio <jcgregorio@google.com> 1375805214 -0400

Return None if the decorator threadlocal store doesn't have flow or credentials.

Reviewed in https://codereview.appspot.com/12377044/.