@ -112,7 +112,7 @@ var doc = doc || {};
var filteredItems = $navigation
.find('li > a')
.filter(function () {
var keywords = ($(this).data('keywords') ?? "").split(",");
var keywords = ($(this).data('keywords') || "").split(",");
var text = $(this).text();
if(text.toUpperCase().indexOf(filterText.toUpperCase()) > -1)