public static function setCachedConfigurationValue($key, $value)
    {
        $pageUid = \Tx_Oelib_PageFinder::getInstance()->getPageUid();

        if (!isset(self::$cachedConfigurations[$pageUid])) {
            self::$cachedConfigurations[$pageUid] = [];
        }

        self::$cachedConfigurations[$pageUid][$key] = $value;
    }