docs: @Override
      public IPortalUrlBuilder getDefaultUrl(HttpServletRequest request) {
          final IUrlNodeSyntaxHelper urlNodeSyntaxHelper =
                  this.urlNodeSyntaxHelperRegistry.getCurrentUrlNodeSyntaxHelper(request);
          final String defaultLayoutNodeId = urlNodeSyntaxHelper.getDefaultLayoutNodeId(request);
          return this.getPortalUrlBuilderByLayoutNode(request, defaultLayoutNodeId, UrlType.RENDER);
      }