diff --git a/workflow/engine/classes/class.pmFunctions.php b/workflow/engine/classes/class.pmFunctions.php
index b87e34f8b..aaadc790b 100644
--- a/workflow/engine/classes/class.pmFunctions.php
+++ b/workflow/engine/classes/class.pmFunctions.php
@@ -2972,7 +2972,7 @@ function PMFSaveCurrentData ()
     if (isset($_SESSION['APPLICATION']) && isset($oPMScript->aFields)) {
         G::LoadClass( 'wsBase' );
         $ws = new wsBase();
-        $result = $ws->sendVariables( $_SESSION['APPLICATION'], $oPMScript->aFields );
+        $result = (array) $ws->sendVariables( $_SESSION['APPLICATION'], $oPMScript->aFields );
     }
 
     return $result;