private static void checkValidIdField(int recordId,
                                        int idFieldValue,
                                        @NotNull String fieldName) {
    if (idFieldValue < NULL_ID) {
      throw new IllegalArgumentException("file[id: " + recordId + "]." + fieldName + "(=" + idFieldValue + ") must be >=0");
    }
  }
private static void checkValidIdField(int recordId,
                                        int idFieldValue,
                                        @NotNull String fieldName)