public function postLoad()
    {
        // Ensure class content are known
        $data = (array) $this->_data;
        foreach ($data as $dataEntry) {
            $type = key($dataEntry);

            $dataEntry = array_pop($dataEntry);
            if (true === is_array($dataEntry)) {
                $type = key($dataEntry);
            }

            if ($type !== 'scalar' && $type !== 'array') {
                self::getFullClassname($type);
            }
        }

        parent::postLoad();
    }