/**
  * Returns the Aimeos bootstrap object
  *
  * @return \Aimeos\Bootstrap Aimeos bootstrap object
  */
 private static function getAimeos()
 {
     if (!isset(self::$aimeos)) {
         require_once dirname(dirname(dirname(__DIR__))) . DIRECTORY_SEPARATOR . 'Bootstrap.php';
         self::$aimeos = new \Aimeos\Bootstrap(array(), false);
     }
     return self::$aimeos;
 }