for (String name: HtmlUtil.splitValues(fieldsPresent)) {
for (String name: getFieldsPresentInfo(bean)) {
    protected void bindMissingValuesAsNull(ActionBean bean, ActionBeanContext context) {        HttpServletRequest request = context.getRequest();        Set<String> paramatersSubmitted = request.getParameterMap().keySet();        String fieldsPresent = request.getParameter(StripesConstants.URL_KEY_FIELDS_PRESENT);        for (String name: HtmlUtil.splitValues(fieldsPresent)) {            if (!paramatersSubmitted.contains(name)) {                try {                    bindNullValue(bean, name, OgnlUtil.getPropertyClass(name, bean));                }                catch (Exception e) {                    log.warn(e, "Could not set property '", name, "' to null on ActionBean of",                             "type '", bean.getClass(), "'.");                }            }        }    }