title: cannot subscript a value of type pfobject
body: <p>I am receiving an error of "Cannot subscript a value of type "PFObject".For the following code:</p>
  
  <pre><code>self.Question = objectHolder["Question"] as! String!
  </code></pre>
  
  <p>anyone know how to fix it or any advice?
  I am using Xcode 7 and Querying Parse.</p>
  
  <p>full function</p>
  
  <pre><code>func CallData(){
      var query : PFQuery = PFQuery(className: "QuestionsandAnswers")
     query.getObjectInBackgroundWithId("Parse Object id is here") {
          (ObjectHolder : PFObject!, error: NSError!) -&gt; Void in
          if (error == nil) {
              self.Question = ObjectHolder.valueForKey("Question") as! String
              self.Answers = ObjectHolder.valueForKey("Answers") as! Array
              self.Answer = ObjectHolder.valueForKey("Answer") as! String
  
              if(self.Answers.count &gt; 0){
                  self.QuestionLabel.text = self.Question
  
  
  
  
              }
  </code></pre>