tree 5615a202d9a997508208b6bf42850ebf96e3b0f9
parent e1d418cf11e15905b8f37b26283906951b882062
author Jonathan Nieder <jrn@google.com> 1510801971 -0800
committer Jonathan Nieder <jrn@google.com> 1510806851 -0800

Cope with accounts with missing preferred email

Some gerrit accounts don't have a preferred email set.  Instead of
failing with NullPointerException, treat these as not matching any
email pattern.

Change-Id: I9089d821befc194d15c26057725278649a6986f1