Product::externalizeEmptyValue

protected function externalizeEmptyValue($name, $value, $fields, $fieldsInfo)
{
	$fieldInfo = $fieldsInfo[$name] ?? [];
	if ($this->isPropertyBoolean($fieldInfo))
	{
		return self::BOOLEAN_VALUE_NO;
	}

	return parent::externalizeEmptyValue($name, $value, $fields, $fieldsInfo);
}