code: private HttpAction generateRequest(int[] namespace, String rpstart, String rpend) {
  
      RequestBuilder requestBuilder =
          new ApiRequestBuilder() //
              .action("query") //
              .formatXml() //
              .param("list", "reviewedpages") //
              .param("rplimit", LIMIT) //
          ;
      if (namespace != null) {
        String rpnamespace = MediaWiki.urlEncode(MWAction.createNsString(namespace));
        requestBuilder.param("rpnamespace", rpnamespace);
      }
      if (rpstart.length() > 0) {
        requestBuilder.param("rpstart", rpstart);
      }
      if (rpend.length() > 0) {
        requestBuilder.param("rpend", rpend);
      }
  
      return requestBuilder.buildGet();
    }
docs: generates the next MediaWiki-request (GetMethod) and adds it to msgs.
  
  @param namespace the namespace(s) that will be searched for links, as a string of numbers
  separated by '|'; if null, this parameter is omitted
  @param rpstart Start listing at this page id
  @param rpend Stop listing at this page id