public function multiLoad($ids, $doNotTestCacheValidity = false)
    {
        if (!is_array($ids)) {
            \Zend_Cache::throwException('multiLoad() expects parameter 1 to be array, ' . gettype($ids) . ' given');
        }
        if ($doNotTestCacheValidity) {
            $this->_log("\Zend_Cache_Backend_Memcached::load() : \$doNotTestCacheValidity=true is unsupported by the Memcached backend");
        }
        $tmp = $this->_getHandle()->get($ids);
        foreach ($tmp as $k => $v) {
            if (is_array($v)) {
                $tmp[$k] = $v[0];
            }
        }
        return $tmp;
    }