tree bd4c3a458caa3e5efb9137e07451f94810c18ed2
parent a2c72e709fa94b893c8c15192d3674d5183eceb2
author Hall Liu <hallliu@google.com> 1520647922 -0800
committer Hall Liu <hallliu@google.com> 1520647922 -0800

Fix ClassCastException for ImsExternalConnection

A Connection may be a ImsExternalConnection, not ImsPhoneConnection, if
the phone type is IMS. Add check to remove the ClassCastException.

Bug: 74375015
Test: manual
Change-Id: Ibb116fc2e8a7667adb19b61f053207d28a4582a5