/**
  * Return whether MageBridge is available or not
  * 
  * @access private
  * @param null
  * @return mixed $value
  */
 private function isEnabled()
 {
     if (class_exists('MageBridgeModelBridge')) {
         if (MageBridgeModelBridge::isOffline() == false) {
             return true;
         }
     }
     return false;
 }