private void presistPostInformation(Context appContext, JsonObject postData) {
        preferenceProvider.get(appContext).edit()
                .putString(String.format(REGISTRAR_PREFERENCE_TEMPLATE, senderId), postData.toString())
                .commit();
    }
private void presistPostInformation ( Context appContext , JsonObject postData ) { preferenceProvider . get ( appContext ) . edit ( ) . putString ( String . format ( REGISTRAR_PREFERENCE_TEMPLATE , senderId ) , postData . toString ( ) ) . commit ( ) ; }
Save the post sent to UPS. This will be used by
{@link AeroGearUPSMessageService} to refresh the registration
token if the registration token changes.

@param appContext the application Context