for (NameValuePair pair : new RequestMappingParamsParser(elementValue(
methodDoc, RequestMapping.class, "params")).parse()) {
final Predicate predicate =
new ParameterNamePredicate(pair.getName());
if (!CollectionUtils.exists(method.getRequestParams(), predicate)) {
LOG.debug(pair.getName() + " - " + pair.getValue());
restParams.add(new RestParameter(pair));
}