title: Xcode: Swift Dropbox errors in Alamofire source codes
body: <p>I want to use Dropbox API in my iOS project. </p>
  
  <p>I'm doing this instructions:</p>
  
  <p><a href="https://www.dropbox.com/developers/documentation/swift#install" rel="nofollow noreferrer">https://www.dropbox.com/developers/documentation/swift#install</a></p>
  
  <p>And after <code>pod install</code>, I opened my workspace and see many errors in Alamofire. What am I doing wrong?</p>
  
  <p>I'm using Xcode 7.2.1</p>
  
  <p><img src="https://i.stack.imgur.com/sZ7NW.jpg" alt="Xcode screen"></p>