am 9d1d797b: Prevent NPE in VoicemailPlaybackPresenter.

* commit '9d1d797be52a41ed9a83790d231fa2e659666aa1':
  Prevent NPE in VoicemailPlaybackPresenter.
tree: 75b2d55bcf0a90f3e8df0fcdfe0d12a22b526c1b
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags