diff --git a/classes/ConnectionsSource.php b/classes/ConnectionsSource.php
index 489e89968..0e86de001 100644
--- a/classes/ConnectionsSource.php
+++ b/classes/ConnectionsSource.php
@@ -69,7 +69,7 @@ class ConnectionsSourceCore extends ObjectModel
 		{
 			$parsed = parse_url($_SERVER['HTTP_REFERER']);
 			$parsed_host = parse_url(Tools::getProtocol().Tools::getHttpHost(false, false).__PS_BASE_URI__);
-			if ((preg_replace('/^www./', '', $parsed['host']) == preg_replace('/^www./', '', Tools::getHttpHost(false, false))) 
+			if ((!isset($parsed['path']) ||!isset($parsed_host['path'])) || (preg_replace('/^www./', '', $parsed['host']) == preg_replace('/^www./', '', Tools::getHttpHost(false, false))) 
 				&& !strncmp($parsed['path'], $parsed_host['path'], strlen(__PS_BASE_URI__)))
 				return false;
 			if (Validate::isAbsoluteUrl(strval($_SERVER['HTTP_REFERER'])))