Twitter API sendSynchronousRequest
<p>I have an error :"extrat argument error in call" when i remove the error attribute nothing is fixed  </p>

<pre><code>  let verify = NSURL(string:     "https://api.twitter.com/1.1/account/verify_credentials.json")
  var request = NSMutableURLRequest(URL: verify!)
  PFTwitterUtils.twitter()!.signRequest(request)
  var response: NSURLResponse?
  var error: NSError?
  var data = NSURLConnection.sendSynchronousRequest(request,  returningResponse: &amp;response, error: &amp;error)
</code></pre>