React native tabbar rotation bug demo

gistfile1.js

'use strict';

var React = require('react-native');

var {
  AppRegistry,
  Component,
  StyleSheet,
  NavigatorIOS,
  TabBarIOS,
  View
} = React;

class DemoItem extends Component {
  render() {
    return <View style={{backgroundColor:'#f00', flex: 1}} />;
  }
}

class Demo extends Component {

  render() {

    return (
      <TabBarIOS>
        <TabBarIOS.Item
          title="Demo"
          systemIcon="contacts"
          selected={true}>
          <NavigatorIOS
            style={styles.navigator}
            initialRoute={{
              component: DemoItem,
              title: 'Demo'
            }}/>
        </TabBarIOS.Item>
      </TabBarIOS>
    );
  }
}

var styles = StyleSheet.create({
  navigator: {
    flex: 1,
    marginBottom:20
  },
});

AppRegistry.registerComponent('demo', () => Demo);