                 
                 let zoomScale = MKZoomScaleForMapView(self)
                 
-                refreshOperation = BlockOperation { [weak self] _ in
+                refreshOperation = BlockOperation { [weak self] in
                     guard let strongSelf = self else {
                         return
                     }

                }
            }
            else {
                refreshOperation = BlockOperation { [weak self] _ in
                    guard let strongSelf = self else {
                        return
                    }

            usingSpringWithDamping: 0.5,
            initialSpringVelocity: 1,
            options: UIViewAnimationOptions(),
            animations: {
                view.transform = CGAffineTransform.identity.scaledBy(x: 1.0, y: 1.0)
            },
            completion: nil
