public CeQueueDto setSubmitterUuid(@Nullable String s) {
    checkArgument(s == null || s.length() <= 255, "Value of submitter uuid is too long: %s", s);
    this.submitterUuid = s;
    return this;
  }
@Test
  void setSubmitterLogin_throws_IAE_if_value_is_41_chars() {
    String str_256_chars = STR_255_CHARS + "a";

    assertThatThrownBy(() -> underTest.setSubmitterUuid(str_256_chars))
      .isInstanceOf(IllegalArgumentException.class)
      .hasMessage("Value of submitter uuid is too long: " + str_256_chars);
  }