From b00e6e822a6aa5108d3e49bf6b675c286a265d34 Mon Sep 17 00:00:00 2001
From: Angel Fernando Quiroz Campos <angelfqc.18@gmail.com>
Date: Thu, 24 Aug 2017 11:29:02 -0500
Subject: [PATCH] Minor - Remote E_NOTICE - refs BT#13232

---
 main/session/session_course_list.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/main/session/session_course_list.php b/main/session/session_course_list.php
index acb2c405c9..abb34dd27c 100644
--- a/main/session/session_course_list.php
+++ b/main/session/session_course_list.php
@@ -23,9 +23,9 @@ if (empty($id_session)) {
     api_not_allowed();
 }
 
-$page   = intval($_GET['page']);
-$action = $_REQUEST['action'];
-$sort   = in_array($_GET['sort'], array('title', 'nbr_users')) ? $_GET['sort'] : 'title';
+$page   = isset($_GET['page']) ? intval($_GET['page']) : 0;
+$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
+$sort   = isset($_GET['sort']) && in_array($_GET['sort'], array('title', 'nbr_users')) ? $_GET['sort'] : 'title';
 
 $result = Database::query("SELECT name FROM $tbl_session WHERE id='$id_session'");