public String index(Integer ctgId, HttpServletRequest request,
HttpServletResponse response, ModelMap model) {
CmsSite site = CmsUtils.getSite(request);
FrontUtils.frontData(request, model, site);
FrontUtils.frontPageData(request, model);
CmsGuestbookCtg ctg = null;
if (ctgId != null) {
ctg = cmsGuestbookCtgMng.findById(ctgId);
}
if (ctg == null) {
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