code: Get generateContinueRequest(String cmcontinue) {
      return newRequestBuilder() //
          .param("cmcontinue", MediaWiki.urlEncode(cmcontinue)) //
          .buildGet();
    }
docs: generates the next MediaWiki-request (GetMethod) and adds it to msgs.
  
  @param cmcontinue the value for the blcontinue parameter, null for the generation of the
  initial request
  @return a