# File lib/addressable/uri.rb, line 857
    def normalized_authority
      @normalized_authority ||= (begin
        if self.normalized_host.nil?
          nil
        else
          authority = ""
          if self.normalized_userinfo != nil
            authority << "#{self.normalized_userinfo}@"
          end
          authority << self.normalized_host
          if self.normalized_port != nil
            authority << ":#{self.normalized_port}"
          end
          authority
        end
      end)
    end