From 9b64a778d098ce0b5bc6aa562c67491f04d47bdb Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Sun, 15 Apr 2018 15:13:59 +0800
Subject: [PATCH] demo: fix console warning

---
 components/locale-provider/demo/all.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/locale-provider/demo/all.md b/components/locale-provider/demo/all.md
index c0f88dbb16..4ae36923a7 100644
--- a/components/locale-provider/demo/all.md
+++ b/components/locale-provider/demo/all.md
@@ -125,8 +125,8 @@ class App extends React.Component {
       <div>
         <div className="change-locale">
           <span style={{ marginRight: 16 }}>Change locale of components: </span>
-          <Radio.Group defaultValue={null} onChange={this.changeLocale}>
-            <Radio.Button key="en" value={null}>English</Radio.Button>
+          <Radio.Group defaultValue={undefined} onChange={this.changeLocale}>
+            <Radio.Button key="en" value={undefined}>English</Radio.Button>
             <Radio.Button key="cn" value={zhCN}>中文</Radio.Button>
           </Radio.Group>
         </div>