Merge "Fix crash while connecting channel."

    private HealthChannel findChannelByPath(BluetoothDevice device, String path) {

        for (HealthChannel chan : mHealthChannels) {

            if (chan.mChannelPath.equals(path) && chan.mDevice.equals(device)) return chan;

            if (path.equals(chan.mChannelPath) && device.equals(chan.mDevice)) return chan;

        }

        return null;

    }