Catch SIP exceptions which can crash Phone process on answer. am: e3b4afc616 am: cc4e07669a am: 769ae5b56f am: 71a4d7e815 am: 8cd23c6653 am: f77658a010  -s ours am: 89001774e2 am: cb685aa75b
am: 568c17339b

Change-Id: I61c866cc246e0b477444230af43ad440be012ff7