             PXLayout.pinLeft(view: emptyRowView),
             PXLayout.pinRight(view: emptyRowView)
         ])
+        return emptyRowView
     }
     private func createEmptyRowView() -> UIView {
         let emptyRowView = UIView()


            self.layoutIfNeeded()
            var pxAnimator = PXAnimator(duration: animationDuration, dampingRatio: 1)
            pxAnimator.addAnimation(animation: { [weak self] in
                for (index, view) in animationRows.enumerated() {
                    let pinTopConstraint = pinTopConstraints[index]

        emptyRowView.backgroundColor = ThemeManager.shared.navigationBar().backgroundColor
        return emptyRowView
    }

    private func addTotalRowView(newRowView: UIView, height: CGFloat, inView: UIView) {
        inView.addSubview(newRowView)
        newRowView.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
            PXLayout.pinLeft(view: newRowView, withMargin: 0),
