Merge "Do not send call event if handover call has no ConnectionService bound."

                    handoverFrom.onConnectionEvent(Connection.EVENT_HANDOVER_FAILED, null);

                    // Inform the "to" ConnectionService that handover to it has failed.  This

                    // allows the ConnectionService the call was being handed over

                    if (call.getConnectionService() != null) {

                        // Only attempt if the call has a bound ConnectionService if handover failed

                        // early on in the handover process, the CS will be unbound and we won't be

                        // able to send the call event.

                        call.sendCallEvent(android.telecom.Call.EVENT_HANDOVER_FAILED, null);

                    }

                    call.markHandoverFinished();

                }

            // If this call was disconnected because it was handed over TO another call, report the