protected function parseHistory($data)
    {
        $this->history = [];
        $html = HtmlDomParser::str_get_html($data);
        foreach ($html->find('li.history') as $e) {
            $item = array();
            $item['date'] =  $e->date;
            $item['user'] =  $e->user;
            $item['actas'] =  $e->actas;
            $item['activity'] =  $e->activity;
            $item['description'] = $e->description;
            array_push($this->history, $item);
        }
    }