@Override
	public Optional<String> transform(Generator gen, NullValue model) {
        requireNonNull(gen);
        requireNonNull(model);
        
		return Optional.of(NULL);
	}
Transforms from an {@link NullValue} to java code.

@author Emil Forslund
common-parent/codegen/src/main/java/com/speedment/common/codegen/internal/java/view/value/NullValueView.java