PaymentImport::delete

public function delete(array $params = null)
    {
        /** @var Payment $entity */
        $entity = $this->getEntity();
        $result = $entity->delete();
        if($result->isSuccess())
        {
            //$this->setCollisions(ExchangeEntityCollisionType::OrderPaymentDeleted, $this->getParentEntity());
        }
        else
        {
            $this->setCollisions(ExchangeEntityCollisionType::OrderPaymentDeletedError, $this->getParentEntity(), implode(',', $result->getErrorMessages()));
        }

        return $result;
    }