From 824b8f7d9f47cee68fcd9f8ad62772a9f743e629 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Loguercio?= <jloguercio.work@gmail.com>
Date: Thu, 31 Mar 2016 11:16:50 -0500
Subject: [PATCH] Minor code validation - Refs #8142

---
 user_portal.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user_portal.php b/user_portal.php
index 657ab16464..796d565c1a 100755
--- a/user_portal.php
+++ b/user_portal.php
@@ -194,7 +194,7 @@ if (empty($courseAndSessions['html']) && !isset($_GET['history'])) {
 $controller->tpl->assign('content', $courseAndSessions['html']);
 
 if (api_get_setting('allow_browser_sniffer') == 'true') {
-    if ($_SESSION['sniff_navigator'] != "checked") {
+    if (isset($_SESSION['sniff_navigator']) && $_SESSION['sniff_navigator'] != "checked") {
         $controller->tpl->assign('show_sniff', 1);
     } else {
         $controller->tpl->assign('show_sniff', 0);