From e5e62d984dbe5a21742a615ddc4c4984a34abad2 Mon Sep 17 00:00:00 2001
From: AlexKVal <alexkval@gmail.com>
Date: Mon, 27 Apr 2015 13:31:34 +0300
Subject: [PATCH] Remove stale TODO note.

The check is doing by React now.
```js
propTypes: {
  defaultActiveKey: React.PropTypes.any
```
---
 src/TabbedArea.js | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/TabbedArea.js b/src/TabbedArea.js
index 23fb06f584..f0abcd8fc4 100644
--- a/src/TabbedArea.js
+++ b/src/TabbedArea.js
@@ -40,9 +40,6 @@ const TabbedArea = React.createClass({
     let defaultActiveKey = this.props.defaultActiveKey != null ?
       this.props.defaultActiveKey : getDefaultActiveKeyFromChildren(this.props.children);
 
-    // TODO: In __DEV__ mode warn via `console.warn` if no `defaultActiveKey` has
-    // been set by this point, invalid children or missing key properties are likely the cause.
-
     return {
       activeKey: defaultActiveKey,
       previousActiveKey: null