tree df02a733f177807eaab50134a2d695748030b7ac
parent 8da8625243369bd500f5f0411f25bf4c33c4a289
author Anirudh Dewani <anirudhd@google.com> 1380818598 -0400
committer Anirudh Dewani <anirudhd@google.com> 1380818598 -0400

on orientation change, check for fragment before adding again.

Change-Id: I237f7390f1fcc2c6ac25c0bc59179cad5e4f3b19