protected function setLanguageProperties()
    {
        if (!$this->isInternalRoute()) {

            $langcode = $this->route->getLangcode();

            if (!empty($langcode)) {
                $this->langcode = $langcode;
                $this->translation->set($langcode, $this->current_route['simple_pattern']);
                $this->current_language = $this->language->get($this->langcode);
            }
        }
    }