                 if let responseDictionary = try! JSONSerialization.jsonObject(with: data, options:[]) as? NSDictionary {
                     
                     let moviesDict = responseDictionary["results"] as! [NSDictionary]
-                    NSLog("response: \(self.movies)")
+                    NSLog("totalMovies=\(moviesDict.count)")
                     
+                    self.movies = []
                     for movieDict in moviesDict {
                         let movie = Movie(movie: movieDict as NSDictionary)
                         self.movies.append(movie)
                     }
                     self.tableView.reloadData()
+                    refreshControl.endRefreshing()
                 }
             }
         });

            if error != nil {
                self.errorView.isHidden = false
                NSLog("error: \(String(describing: error))")
                return
            }


        tableView.dataSource = self
        tableView.rowHeight = 130
        
        // initialize a UIRefreshControl
        let refreshControl = UIRefreshControl()
        refreshControl.addTarget(self, action: #selector(FlicksViewController.refreshControlAction(_:)), for: UIControlEvents.valueChanged)
        tableView.insertSubview(refreshControl, at: 0)
        refreshControlAction(refreshControl)
    }
    
    func refreshControlAction(_ refreshControl: UIRefreshControl) {
        // load the movies
        let url = URL(string: "https://api.themoviedb.org/3/movie/now_playing?api_key=a07e22bc18f5cb106bfe4cc1f83ad8ed")
        let request = URLRequest(url: url!)
