@ -487,7 +487,7 @@ if (!empty($valid_languages)) {
if (!empty($language_priority1) && api_get_language_from_type($language_priority1) !== false ) {
$language_interface = api_get_language_from_type($language_priority1);
} else {
if ($_course['language']) {
if (isset($_course['language'])) {
$language_interface = $_course['language'];
}