Merge "Telecom: avoid system crash if there's no speaker" into main

                    : mSpeakerDockRoute;

            // Ensure that we default to speaker route if we're in a video call, but disregard it if

            // a wired headset is plugged in.

            if (skipEarpiece && defaultRoute.getType() == AudioRoute.TYPE_EARPIECE) {

            if (skipEarpiece && defaultRoute != null

                    && defaultRoute.getType() == AudioRoute.TYPE_EARPIECE) {

                Log.i(this, "getPreferredAudioRouteFromDefault: Audio routing defaulting to "

                        + "speaker route for video call.");

                defaultRoute = mSpeakerDockRoute;