Payment::callEventOnBeforeEntityDeleted

private function callEventOnBeforeEntityDeleted()
{
	$result = new Result();

	/** @var MainEvent $event */
	$event = new MainEvent('sale', "OnBeforeSalePaymentEntityDeleted", [
			'ENTITY' => $this,
			'VALUES' => $this->fields->getOriginalValues(),
	]);
	$event->send();

	if ($event->getResults())
	{
		/** @var MainEventResult $eventResult */
		foreach($event->getResults() as $eventResult)
		{
			if ($eventResult->getType() == MainEventResult::ERROR)
			{
				$errorMsg = new ResultError(
					Loc::getMessage('SALE_EVENT_ON_BEFORE_SALEPAYMENT_ENTITY_DELETED_ERROR'),
					'SALE_EVENT_ON_BEFORE_SALEPAYMENT_ENTITY_DELETED_ERROR'
				);
				if ($eventResultData = $eventResult->getParameters())
				{
					if (isset($eventResultData) && $eventResultData instanceof ResultError)
					{
						/** @var ResultError $errorMsg */
						$errorMsg = $eventResultData;
					}
				}

				$result->addError($errorMsg);
			}
		}
	}

	return $result;
}