Commits
Hung-ying Tyan authored 5bd3782f244
Check if VoIP API is supported in SipManager. This is to make SipManager.isVoipSupported() effective. Also add NPE check now that we may return null SipAudioCall when VOIP is not supported. Bug: 3251016 Change-Id: Icd551123499f55eef190743b90980922893c4a13