diff --git a/source/UI/js/Menu/Menu.js b/source/UI/js/Menu/Menu.js
index cb60f2d1..dafa3aab 100644
--- a/source/UI/js/Menu/Menu.js
+++ b/source/UI/js/Menu/Menu.js
@@ -306,7 +306,7 @@ Ox.Menu = function(options, self) {
         self.optionGroup = {};
         self.optionGroupOffset = {};
         items.forEach(function(item, i) {
-            if (item.group) {
+            if (item.group && item.items) {
                 items[i] = item.items.map(function(v) {
                     return Ox.extend(v, {
                         group: item.group