protected function parseContent($content) {
        if(is_bool($content)) {
            $this->addLanguage($this->language, $content);
            return;
        }
        if (!$content) {
            return;
        }
        if (is_string($content)) {
            $this->addLanguage($this->language, $content);
            return;
        }
        foreach($content as $key => $data) {
            if (!empty($data[0]['sys']['linkType'])) {
                foreach($data as $link) {
                    $this->addLink($link['id'], $link['linkType'], $key);
                }
            } else {
                if (is_numeric($key)) {
                    $this->addLanguage($this->language, [$data]);
                } else {
                    $this->addLanguage($key, $data);
                }
            }
        }
    }