am 2193b905: am 825635e9: am b965e3fd: am 8225a5c9: Merge "Don\'t look up a sender icon if we don\'t have a sender" into ub-gmail-ur14-dev

* commit '2193b9051cde37d604b1f99a919193cf4d4f781f':
  Don't look up a sender icon if we don't have a sender