code: public boolean isDefaultDetailPage(CmsUUID id) {
  
          CmsDetailPageInfo info = m_infoById.get(id);
          if (info == null) {
              return false;
          }
          return m_map.get(info.getType()).get(0).getId().equals(id);
      }
docs: Returns true if the page with the given id is the default detail page for its type.<p>
  
  @param id a page id
  
  @return true if the detail page for the page id is the default detail page