diff --git a/src/Silverpop/EngagePod.php b/src/Silverpop/EngagePod.php
index ba34098..1cb6260 100644
--- a/src/Silverpop/EngagePod.php
+++ b/src/Silverpop/EngagePod.php
@@ -710,6 +710,8 @@ private function _httpPost($fields) {
      *
      */
     private function _getErrorFromResponse($response) {
+	    if (isset($response['Envelope']['Body']['RESULT']['FAILURES'])) {
+		    return json_encode($response['Envelope']['Body']['RESULT']['FAILURES']);
         if (isset($response['Envelope']['Body']['Fault']['FaultString']) && !empty($response['Envelope']['Body']['Fault']['FaultString'])) {
             return $response['Envelope']['Body']['Fault']['FaultString'];
         }
@@ -721,6 +723,10 @@ private function _getErrorFromResponse($response) {
      *
      */
     private function _isSuccess($result) {
+	    if (isset($result['FAILURES']) and (bool)count($result['FAILURES'])) {
+		    return false;
+	    }
+	    
         if (isset($result['SUCCESS']) && in_array(strtolower($result["SUCCESS"]), array('true', 'success'))) {
             return true;
         }
diff --git a/src/Silverpop/Util/ArrayToXml.php b/src/Silverpop/Util/ArrayToXml.php
index 50fd69d..c24344f 100644
--- a/src/Silverpop/Util/ArrayToXml.php
+++ b/src/Silverpop/Util/ArrayToXml.php
@@ -51,7 +51,6 @@ function _processArray( &$array, $level = 0, $parent = '' ) {
 			
 			if ( isset( $this->_attribs[$tlevel][$name][$this->_rep[$name] - 1] ) && is_array( $this->_attribs[$tlevel][$name][$this->_rep[$name] - 1] ) ) {
 				foreach ( (array) $this->_attribs[$tlevel][$name][$this->_rep[$name] - 1] as $aname => $avalue ) {
-					unset( $value[$aname] );
 					$attrs .= " $aname=\"$avalue\"";
 				}
 			}