public function getHtml()
 {
     $parser = new TemplateParser();
     $parser->setContextProperty('text', $this->text);
     $time = $this->getTime();
     if ($time) {
         $parser->setContextProperty('time', $time->format('H:i:s'));
     }
     return $parser->parseTemplate($this::TEMPLATE_FILENAME);
 }