code: public boolean isResult() {
          if (StringUtils.isNotBlank(serverResponse)) {
              try {
                  return fromJson.castTo(Result.class) != null;
              } catch (Exception e) {
                  log.warn("isResult: exception occurred - {}", e);
              }
          }
          return false;
      }
docs: This method verifies if the underlying server response can be cast to: {@link com.lindar.wellrested.vo.Result}