### Question:
StartRegistrationOptions { public static StartRegistrationOptionsBuilder.MandatoryStages builder() { return new StartRegistrationOptionsBuilder.MandatoryStages(); }  Optional<AuthenticatorSelectionCriteria> getAuthenticatorSelection(); Optional<Long> getTimeout(); static StartRegistrationOptionsBuilder.MandatoryStages builder();  }### Answer:
@Test(expected = NullPointerException.class) public void itHasTheseBuilderMethods() { StartRegistrationOptions.builder() .user(null) .authenticatorSelection(AuthenticatorSelectionCriteria.builder().build()) .authenticatorSelection(Optional.of(AuthenticatorSelectionCriteria.builder().build())) .extensions(RegistrationExtensionInputs.builder().build()) .build(); }