EntityDetails::getEntityTypeIdFromSourceList

private function getEntityTypeIdFromSourceList(): ?int
{
	$entityTypeId = (int)$this->findInSourceParametersList('entityTypeId');
	if (!$entityTypeId)
	{
		$entityTypeName = $this->findInSourceParametersList('entityTypeName');
		if ($entityTypeName)
		{
			$entityTypeId = CCrmOwnerType::ResolveID($entityTypeName);
		}
	}

	return $entityTypeId ?: null;
}