CalendarEventViewForm::getCommentsViewAction

public function getCommentsViewAction(string $signedEvent): ?Component
{
	try
	{
		$event = Json::decode((new Signer())->unsign($signedEvent));
	}
	catch (Exception $e)
	{
		$this->addError(new Error(Loc::getMessage('EC_EVENT_NOT_FOUND'), 'EVENT_NOT_FOUND_01'));
		return null;
	}

	return $this->getCommentsView($event);
}