Remove undefined value on init cli command (#22045)

Summary:
Fixes `undefined` description message when running `react-native init --help` on an existing React Native project.
Pull Request resolved: https://github.com/facebook/react-native/pull/22045

Differential Revision: D12878956

Pulled By: TheSavior

fbshipit-source-id: ede329ca88a02013a6c2f75f1b762d89eacdb34f
This commit is contained in:
Ignacio Olaciregui
2018-10-31 21:10:19 -07:00
committed by Facebook Github Bot
parent b3b67499dd
commit 58732a88b6

View File

@@ -60,7 +60,7 @@ function printHelpInformation() {
let output = [
'',
chalk.bold(chalk.cyan(` react-native ${cmdName} ${this.usage()}`)),
` ${this._description}`,
this._description ? ` ${this._description}` : '',
'',
...sourceInformation,
` ${chalk.bold('Options:')}`,