if ( checkability[i] && values[i]!= LazyPropertyInitializer.UNFETCHED_PROPERTY ) {
final Object value = values[i];
if ( !nullability[i] && value == null ) {
//check basic level one nullablilty
throw new PropertyValueException(
"not-null property references a null or transient value",
persister.getEntityName(),
persister.getPropertyNames()[i]
);
}
else if ( value != null ) {
//values is not null and is checkable, we'll look deeper
final String breakProperties = checkSubElementsNullability( propertyTypes[i], value );
if ( breakProperties != null ) {
throw new PropertyValueException(
"not-null property references a null or transient value",
persister.getEntityName(),
buildPropertyPath( persister.getPropertyNames()[i], breakProperties )
);
}