By accident I have assigned require('react-native') to a variable other than `React` and It failed to execute. hmmm... This code works fine ``` js var React = require('react-native'); var { Component, View } = React; class MyApp extends Component { render() { return ( <View></View> ); } } module.exports = MyApp; ``` By this one doesn't ``` js var Test = require('react-native'); var { Component, View } = Test; class MyApp extends Component { render() { return ( <View></View> ); } } module.exports = MyApp; ``` Here's what I got as an error: 