public function render(array $attributes = [], array $separator = [])
    {
        if (empty($this->crumbs)) {
            return parent::render($attributes, $separator);
        }

        //Removes the url for the last crumb
        end($this->crumbs);
        $last = key($this->crumbs);
        $this->crumbs[$last]['url'] = null;

        $attributes = optionsParser($attributes)->append('class', 'breadcrumb');

        return parent::render($attributes->toArray(), $separator);
    }