func getImage(imageFunc: ((Profile, UIImage?) -> Void)?) -> Void {
        let manager = SDWebImageManager.sharedManager()
        manager.downloadImageWithURL(self.imageUrl, options: SDWebImageOptions(0), progress: nil) { (resultImage, error, cacheType, finished, url) -> Void in
            if imageFunc != nil {
                imageFunc!(self, resultImage != nil ? resultImage : UIImage(named: "profileButton"))
            }
        }
    }