| @@ -20,9 +20,9 @@ | ||
| 20 | 20 | */ |
| 21 | 21 | public function run() { |
| 22 | 22 | $url = $this->get_option('url'); |
| 23 | 23 | |
| 24 | - if (empty($url)) return; | |
| 24 | + if (empty($url)) return false; | |
| 25 | 25 | |
| 26 | 26 | $cache_preloader = WP_Optimize_Page_Cache_Preloader::instance(); |
| 27 | 27 | |
| 28 | 28 | // load pages with different user-agents values. |
