/**
  * Perform transaction for void/Reversal
  *
  * @param Mage_Payment_Model_Info $payment
  * @return string $directResponse|bool
  */
 public function createReversalTransaction($payment)
 {
     /**
      * Set the order in its own object
      */
     $order = $payment->getOrder();
     $amount = $payment->getAmount() * 100;
     // Must set 100.00 to 10000 per api
     /**
      * Create the transaction
      */
     $data = array('txRefNum' => $payment->getTransId(), 'txRefIdx' => null, 'orderID' => $this->_getUniqueOrderId($payment, $order), 'adjustedAmount' => $amount > 0 ? $amount : null, 'reversalRetryNumber' => null, 'onlineReversalInd' => "N");
     $soap_env = array(self::TRANS_REFUND_TRANS_REQUEST => array_merge($this->_getAuthentication(), $data));
     if (!($response = $this->doCall(self::TRANS_REFUND, $soap_env))) {
         return false;
     }
     $response = $response->return;
     //Mage::log("full response");
     //Mage::log($response);
     /*
     if ($response->error != null) {
         foreach ($response->error as $error) {
             if (strpos($error, self::SOAPFAULT_LOCKED_DOWN)) {
                 $this->debugData($error);
                 $this->c($paymentInfo, $amount);
             } else {
                 //$this->addError($this->_response->procStatusMessage);
                 $this->addError($error);
             }
         }
     }
     */
     $hasErrors = $this->_checkErrors();
     if ($response) {
         if (!$hasErrors) {
             $response->return->respCode = '0';
             // set for successful request (this is not set on a reversal...)
             return $response;
         } else {
             return false;
         }
     } else {
         return false;
     }
 }