public function dump($basepath)
    {
        foreach ($this->sitemapDumpers as $sitemapDumper) {
            if (is_array($this->languages)) {
                foreach ($this->languages as $language) {
                    $sitemapDumper->dump($basepath, $language);
                }
            } else {
                $sitemapDumper->dump($basepath);
            }
        }

        return $this;
    }