# File lib_wpm/wpm.rb, line 999
    def make_xmlns_desc
      xmlns_desc = ''
      for ns_uri, prefix in @xmlns_alist
        if (ns_map[prefix] != ns_uri) then
          ns_map.add_ns(prefix, ns_uri)
          xmlns_desc += ' xmlns'
          xmlns_desc += ':' + prefix unless prefix.empty?
          xmlns_desc += '="' + escapeHTML(ns_uri) + '"'
        end
      end

      xmlns_desc
    end