code: protected List<String> params(String name, List<FormItem> formItems){
          return RequestUtils.params(name, formItems);
      }
docs: Convenience method to get parameters in case <code>multipart/form-data</code> request was used.
  Returns multiple request values for a name.
  
  @param name name of multiple values from request.
  @param formItems form items retrieved from <code>multipart/form-data</code> request.
  @return multiple request values for a name.