diff --git a/application/controllers/information.php b/application/controllers/information.php
index e7e61f10..df62cfed 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -518,7 +518,7 @@ class Information extends CI_Controller {
                 } else {
                     $url = $this->config->item('site_url') . '/index.php/welcome/update_cache/?static_html_url=' . $url;
                 }
-                if ($information->ic_type == 'product') {
+                if (isset($information->ic_type) && $information->ic_type == 'product') {
                     $url = $this->config->item('site_url') . '/index.php/welcome/update_cache/?static_html_url=' . $tmp;
                 }
             }