docs: fix menu sider-current demo (ant-design#44222)

ammar-knowledge · Aug 15, 2023 · d493594 · d493594
1 parent 16f0738
commit d493594
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/menu/demo/sider-current.tsx b/components/menu/demo/sider-current.tsx
@@ -49,7 +49,7 @@ const App: React.FC = () => {
 
   const onOpenChange: MenuProps['onOpenChange'] = (keys) => {
     const latestOpenKey = keys.find((key) => openKeys.indexOf(key) === -1);
-    if (rootSubmenuKeys.indexOf(latestOpenKey!) === -1) {
+    if (latestOpenKey && rootSubmenuKeys.indexOf(latestOpenKey!) === -1) {
       setOpenKeys(keys);
     } else {
       setOpenKeys(latestOpenKey ? [latestOpenKey] : []);