saveToken();
        return doMove(form, 0);
    }

    protected HtmlResponse doMove(final ListForm form, final int move) {
        form.initialize();
        Integer pageNumber = form.pn;
        if (pageNumber != null && pageNumber > 0) {
            pageNumber = pageNumber + move;
            if (pageNumber < 1) {
                pageNumber = 1;
            }