 
         // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
         // self.navigationItem.rightBarButtonItem = self.editButtonItem()
+        self.prefetcher.start { (_:[NSURL], _:[NSError]) -> Void in
+            NSLog("SWTable prefetch complete")
+            self.prefetching = false
+            self.tableView.reloadData()
+        }
     }
 
     override func didReceiveMemoryWarning() {

    //private var items = [[String:AnyObject]]()
    private var url:NSURL?
    private weak var delegate:SwipeDocumentViewerDelegate?

    // <SwipeDocumentViewer> method
    func loadDocument(document:[String:AnyObject], size:CGSize, url:NSURL?, state:[String:AnyObject]?) throws {
        self.document = document

        }
        if let icon = item["icon"] as? String,
               url = NSURL.url(icon, baseURL: self.url),
               urlLocal = self.prefetcher.map(url),
               path = urlLocal.path,
               image = UIImage(contentsOfFile: path) {
            cell.imageView?.image = image
        }
