Fix potential NPE in DefaultVoicemailNotifier
am: 52cd5fd66d

* commit '52cd5fd66d0b97e066f89281eb55016dedfeec3a':
  Fix potential NPE in DefaultVoicemailNotifier
tree: 1527a65ba849ba6102ebf24f88e61cd1877a6714
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags