protected function fetchRequireRouteName()
    {
        $this->fetchOption('requireRouteName');
        if ('' != $this->requireRouteName && '!' == substr($this->requireRouteName, 0, 1))
        {
            $this->invertRequireRouteName = true;
            $this->requireRouteName = substr($this->requireRouteName, 1);
        }

        return $this;
    }