Property::loadProperty

protected function loadProperty($propertyId)
{
	if (empty($propertyId))
	{
		return [];
	}

	$property = BitrixSaleInternalsOrderPropsTable::getRow([
		'filter' => [
			'=ID' => $propertyId
		]
	]);
	if (!empty($property))
	{
		$property += $property['SETTINGS'];
		$property = $this->modifyDataDependedByType($property);
		$property = $this->modifyRelationsDataDependedByType($property);
	}

	return $property;
}