CBPDocumentService::getDocumentResponsible

public function getDocumentResponsible(array $parameterDocumentId)
{
	[$moduleId, $entity, $documentId] = CBPHelper::ParseDocumentId($parameterDocumentId);

	if ($moduleId)
	{
		CModule::IncludeModule($moduleId);
	}

	if (class_exists($entity) && method_exists($entity, 'getDocumentResponsible'))
	{
		return call_user_func_array([$entity, 'getDocumentResponsible'], [$documentId]);
	}

	return null;

}