@Override
    public String execute(SessionRequestContent request) throws ServletLogicException {
        String page = ConfigurationManager.getProperty("path.page.order");
        String prevPage = (String) request.getSessionAttribute(JSP_PAGE);
        showSelectedOrder(request);
        if(page == null ? prevPage == null : !page.equals(prevPage)){
            request.setSessionAttribute(JSP_PAGE, page);
            cleanSessionShowOrder(request);
        }
        return page;
    }