public function &GetActiveSearchObject()
    {
        if (is_null($this->oActiveSearchCache) && array_key_exists(self::SESSION_ACTIVE_SEARCH_CACHE_ID, $_SESSION)) {
            $this->oActiveSearchCache = unserialize(base64_decode($_SESSION[self::SESSION_ACTIVE_SEARCH_CACHE_ID]));
            //        $this->oActiveSearchCache = TdbShopSearchCache::GetNewInstance();
            //        if (!$this->oActiveSearchCache->Load($_SESSION[self::SESSION_ACTIVE_SEARCH_CACHE_ID])) $this->oActiveSearchCache = null;
        }

        return $this->oActiveSearchCache;
    }