protected function getModule()
    {
        $module = \mpf\WebApp::get()->request()->getModule();
        if (isset($this->url[2]) && !is_array($this->url[2])) { // is module
            $module = $this->url[2];
        } elseif (isset($this->url[3]) && !is_array($this->url[3])) { // this is module then
            $module = $this->url[3];
        }
        return $module;
    }