- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
   [self.activeDownload appendData:data];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
  // Clear the activeDownload property to allow later attempts
  self.activeDownload = nil;

  // Release the connection now that it's finished
  self.imageConnection = nil;
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
  // Set appIcon and clear temporary data/image
  UIImage *image = [[UIImage alloc] initWithData:self.activeDownload];

  //MAKE Your callbacks and update the image here.
}