Error::translateValueFromOutside

public function translateValueFromOutside($value, $key, $item)
{
	$collectionClass = static::getItemCollectionClass();

	// error collection it is
	if($collectionClass::isA($value))
	{
		return $value;
	}

	// it must be a serialized array
	if(is_string($value))
	{
		$value = Type::unSerializeArray($value);
	}

	return $this->createValue($value, $key, $item);
}