Add missing null check in VoicemailPlaybackPresenter

Bug: 22171979
Change-Id: Ia26ba711b888de3c787167bf9af99fcf26a80b7a
1 file changed
tree: 04d131a62700239c2c5054ddf0bba0100cd52383
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags