Fix NPE in setSpeakerphoneOn

Null check mActivity

Bug:22301343
Change-Id: Ia020f2a8c74cf16786af9ab7132da4eb9b9d0401
1 file changed
tree: 268f783ea2a280d953b3438429c5d39858999df7
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags