/**
  * @return mixed
  */
 public function getMerchantInformation()
 {
     if ($this->merchantInformation == null) {
         $m = new MerchantInformation($this->transactionManager);
         $m . getDataByTransaction(TransactionType::Refund, $this->transaction_id);
         $this->merchantInformation = $m;
     }
     return $this->merchantInformation;
 }
 /**
  * @return mixed
  */
 public function getMerchantInformation()
 {
     if ($this->merchantInformation == null) {
         $m = new MerchantInformation($this->transactionManager);
         $m . getDataByTransaction(TransactionType::AuthOnly, $this->authOnlyResponse->getTransactionId());
         $merchantInformation = $m;
     }
     return $this->merchantInformation;
 }