am da78c1dc: am c907eecd: Prevent NPE while viewing photo from attachment.

* commit 'da78c1dc07cd36e04c98f1d468b45766f1e0e0c6':
  Prevent NPE while viewing photo from attachment.
tree: e1518c68deaa1f24c30006c6816fbbab57536800
  1. res/
  2. sample/
  3. src/
  4. Android.mk
  5. AndroidManifest.xml