Merge branch 'master' into card-present

Author: anush

src/Message/AIMAbstractRequest.php

@@ -240,14 +240,15 @@ protected function addTransactionSettings(\SimpleXMLElement $data)
         $i = 0;
 
         // The test mode setting indicates whether or not this is a live request or a test request
-        $data->transactionRequest->transactionSettings->setting[$i]->settingName = 'testRequest';
-        $data->transactionRequest->transactionSettings->setting[$i]->settingValue = $this->getTestMode() ? 'true' : 'false';
+        $transactionRequest = $data->transactionRequest;
+        $transactionRequest->transactionSettings->setting[$i]->settingName = 'testRequest';
+        $transactionRequest->transactionSettings->setting[$i]->settingValue = $this->getTestMode() ? 'true' : 'false';
 
         // The duplicate window setting specifies the threshold for AuthorizeNet's duplicate transaction detection logic
         if (!is_null($this->getDuplicateWindow())) {
             $i++;
-            $data->transactionRequest->transactionSettings->setting[$i]->settingName = 'duplicateWindow';
-            $data->transactionRequest->transactionSettings->setting[$i]->settingValue = $this->getDuplicateWindow();
+            $transactionRequest->transactionSettings->setting[$i]->settingName = 'duplicateWindow';
+            $transactionRequest->transactionSettings->setting[$i]->settingValue = $this->getDuplicateWindow();
         }
 
         return $data;