         automaticallyInflateResponseImage: Bool = true)
         -> Serializer
     {
-        return { (request, response, data) in
+        return { request, response, data in
             if data == nil {
                 return (nil, Request.imageDataError())
             }

                return (nil, Request.contentTypeValidationError())
            }
            
            var image: UIImage? = nil
            var error: NSError? = nil
            
            (image, error) = Request.imageFromResponseData(data!, imageScale: imageScale)
            

                imageScale: imageScale,
                automaticallyInflateResponseImage: automaticallyInflateResponseImage
            ),
            completionHandler: { request, response, data, error in
                completionHandler(request, response, data, error)
            }
        )
