Merge "Fix createLaunchEmergencyDialerIntent API behavior when Telecom unavailable." into rvc-dev

    @NonNull

    public Intent createLaunchEmergencyDialerIntent(@Nullable String number) {

        ITelecomService service = getTelecomService();

        Intent result = null;

        if (service != null) {

            try {

                result = service.createLaunchEmergencyDialerIntent(number);

                return service.createLaunchEmergencyDialerIntent(number);

            } catch (RemoteException e) {

                Log.e(TAG, "Error createLaunchEmergencyDialerIntent", e);

            }

        } else {

            Log.w(TAG, "createLaunchEmergencyDialerIntent - Telecom service not available.");

        }

        return result;

        // Telecom service knows the package name of the expected emergency dialer package; if it

        // is not available, then fallback to not targeting a specific package.

        Intent intent = new Intent(Intent.ACTION_DIAL_EMERGENCY);

        if (!TextUtils.isEmpty(number) && TextUtils.isDigitsOnly(number)) {

            intent.setData(Uri.fromParts(PhoneAccount.SCHEME_TEL, number, null));

        }

        return intent;

    }

    /**