}

    @Override
    protected CollectionSupplier<T, C> getDefaultValue() {
        return defaultValue;
    }

    @Override
    protected CollectionSupplier<T, C> getDefaultConvention() {
        return noValueSupplier();
    }

    private CollectionSupplier<T, C> emptySupplier() {
        return new EmptySupplier();
    }

    private CollectionSupplier<T, C> noValueSupplier() {