         }
     }
     open var openedImage: UIImage? = nil
+    private var originalImage: UIImage? = nil
     private var circleLayer: CAShapeLayer = CAShapeLayer()
     
     open var internalRatio: CGFloat = 0.75



open class LNFloatingActionButton: UIView {
    // TODO: private when fix btn animation
    open let imageView = UIImageView()
    open var closedImage: UIImage? = nil {
        didSet {

        if openedImage == nil {
            btnAnimationWithOpen(self)
        } else {
            originalImage = imageView.image
            imageView.image = openedImage
        }
        cells().forEach { insert(cell: $0) }
