public function get($section, $key)
    {
        foreach ($this->lines as $line) {
            if ($line['type'] != 'entry') {
                continue;
            }
            if ($line['section'] != $section) {
                continue;
            }
            if ($line['key'] != $key) {
                continue;
            }
            return $line['value'];
        }

        throw new RuntimeException('Missing Section or Key');
    }