From 1ed890c095e393d4ed3cfdb5b364b8d201d3673c Mon Sep 17 00:00:00 2001
From: kacjay <45483388@qq.com>
Date: Mon, 23 Jan 2017 13:55:39 +0800
Subject: [PATCH] fix Menu selected change error (#4677)

protect none parameter[openKeys, defaultOpenKeys] Menu
---
 components/menu/index.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/menu/index.tsx b/components/menu/index.tsx
index 4c8eb3eda1..2764642706 100644
--- a/components/menu/index.tsx
+++ b/components/menu/index.tsx
@@ -79,7 +79,7 @@ export default class Menu extends React.Component<MenuProps, any> {
     }
 
     this.state = {
-      openKeys,
+      openKeys: openKeys || [],
     };
   }
   componentWillReceiveProps(nextProps) {