SectionConnection::getOneEntityByFilter

protected function getOneEntityByFilter(array $filter): ?object
{
	if (!Loader::includeModule('dav'))
	{
		return null;
	}
	/** @var EO_SectionConnection $data */
	$link = SectionConnectionTable::query()
		->setFilter($filter)
		->setSelect(['*', 'SECTION', 'CONNECTION'])
		->exec()->fetchObject();

	if ($link !== null)
	{
		return $this->convertToObject($link);
	}

	return null;
}