class RowsSupportFragment extends BaseRowSupportFragment implements
        BrowseSupportFragment.MainFragmentRowsAdapterProvider,
        BrowseSupportFragment.MainFragmentAdapterProvider {

    public RowPresenter.ViewHolder getRowViewHolder(int position) {
        VerticalGridView verticalView = getVerticalGridView();
        if (verticalView == null) {
            return null;
        }
        return getRowViewHolder((ItemBridgeAdapter.ViewHolder)
                verticalView.findViewHolderForAdapterPosition(position));
    }

}