src/Types/Nil.php
protected static function parse($value, \DateTimeZone $timezone = null)
    {
        if ($value === '' || $value === null) {
            return null;
        }
        return $value;
    }
protected static function parse($value, \DateTimeZone $timezone = null)
    {
        if ($value === '' || $value === null) {
            return null;
        }
        return $value;
    }
/ \copydoc fpoirotte::XRL::Types::AbstractType::parse()