public CeActivityDto setComponentUuid(@Nullable String s) {
    validateUuid(s, "COMPONENT_UUID");
    this.componentUuid = s;
    return this;
  }
@Test
  void setComponentUuid_accepts_null_empty_and_string_40_chars_or_less() {
    assertThatNoException().isThrownBy(() -> underTest.setComponentUuid(null));
    assertThatNoException().isThrownBy(() -> underTest.setComponentUuid(""));
    assertThatNoException().isThrownBy(() -> underTest.setComponentUuid("bar"));
    assertThatNoException().isThrownBy(() -> underTest.setComponentUuid(STR_40_CHARS));
  }