diff --git a/FACTFinder/Adapter/Search.php b/FACTFinder/Adapter/Search.php
index dde483b..523e369 100755
--- a/FACTFinder/Adapter/Search.php
+++ b/FACTFinder/Adapter/Search.php
@@ -135,13 +135,11 @@ private function createResult()
         //init default values
         $records      = array();
         $resultCount = 0;
-        $refKey = null;
 
         $jsonData = $this->getResponseContent();
 
         if ($this->isValidResponse($jsonData)) {
             $searchResultData = $jsonData['searchResult'];
-            $refKey = $searchResultData['refKey'];
 
             if (!empty($searchResultData['records']))
             {
@@ -168,7 +166,6 @@ private function createResult()
         return FF::getInstance(
             'Data\Result',
             $records,
-            $refKey,
             $resultCount
         );
     }
diff --git a/FACTFinder/Data/Result.php b/FACTFinder/Data/Result.php
index 99d502e..b90086c 100644
--- a/FACTFinder/Data/Result.php
+++ b/FACTFinder/Data/Result.php
@@ -6,10 +6,6 @@
  */
 class Result extends \ArrayIterator
 {
-    /**
-     * @var string
-     */
-    private $refKey;
 
     /**
      * @var int
@@ -18,7 +14,6 @@ class Result extends \ArrayIterator
 
     /**
      * @param Record[] $records The Record objects to add to the result.
-     * @param string $refKey
      * @param int $foundRecordsCount Total number of records found for the
      *        search these records are from. This can be greater than
      *        count($records), because $records may just be the records from a
@@ -27,11 +22,9 @@ class Result extends \ArrayIterator
      */
     public function __construct(
         array $records,
-        $refKey = '',
         $foundRecordsCount = 0
     ) {
         parent::__construct($records);
-        $this->refKey = (string)$refKey;
         $this->foundRecordsCount = (int)$foundRecordsCount;
     }
 
@@ -43,12 +36,4 @@ public function getFoundRecordsCount()
         return $this->foundRecordsCount;
     }
 
-    /**
-     * @return string
-     */
-    public function getRefKey()
-    {
-        return $this->refKey;
-    }
-
 }