}
protected Optional<Sone> getOptionalSone(SimpleFieldSet simpleFieldSet, String parameterName) throws FcpException {
- String soneId = getMandatoryParameter(simpleFieldSet, parameterName);
- return core.getSone(soneId);
+ String soneId = getString(simpleFieldSet, parameterName, null);
+ return (soneId == null) ? Optional.<Sone>absent() : core.getSone(soneId);
}
protected Sone getMandatoryLocalSone(SimpleFieldSet simpleFieldSet, String parameterName) throws FcpException {