Catch SIP exceptions which can crash Phone process on answer. am: 232a03b341  -s ours am: 5b52037b55 am: d6f335dff5 am: a0ba18f893 am: 216f7000ef
am: 9cab826be9

Change-Id: Ia7e1abfdefd314bc32af2179f913e943b5494399