Set version to 4.7.25

[civicrm-core.git] / CRM / Utils / PagerAToZ.php

diff --git a/CRM/Utils/PagerAToZ.php b/CRM/Utils/PagerAToZ.php
index 8e0fccf207e0e97b052cdf696500d8f6b396e2f7..3c605e6edee49273dc97c7b89fdbefbc40990c6e 100644 (file)
--- a/CRM/Utils/PagerAToZ.php
+++ b/CRM/Utils/PagerAToZ.php
@@ -151,7 +151,9 @@ class CRM_Utils_PagerAToZ {
       $qfKey = CRM_Utils_Array::value('qfKey', $query->_formValues);
     }
     if (empty($qfKey)) {
-      $qfKey = CRM_Utils_Request::retrieve('qfKey', 'String', $this, FALSE, NULL, $_REQUEST);
+      // CRM-20943 Can only pass variables by reference and also cannot use $this so using $empty setting to NULL which is default.
+      $emptyVariable = NULL;
+      $qfKey = CRM_Utils_Request::retrieve('qfKey', 'String', $emptyVariable, FALSE, NULL, $_REQUEST);
     }
 
     $aToZBar = array();