fix pass-by-reference

diff --git a/CRM/Contact/BAO/Query.php b/CRM/Contact/BAO/Query.php
index 967325cfac4c94a63a6d27ebdc9230ef3e4f599a..863ea6fafa1ff6789a7965ccc6659e280e6decd5 100644 (file)
--- a/CRM/Contact/BAO/Query.php
+++ b/CRM/Contact/BAO/Query.php
@@ -2802,7 +2802,7 @@ class CRM_Contact_BAO_Query {
     }
 
     $statii = array();
-    $gcsValues = &$this->getWhereValues('group_contact_status', $grouping);
+    $gcsValues = $this->getWhereValues('group_contact_status', $grouping);
     if ($gcsValues &&
       is_array($gcsValues[2])
     ) {