Fix Strict warning discovered in testing

diff --git a/CRM/Contact/Page/View/Summary.php b/CRM/Contact/Page/View/Summary.php
index 13f46994c1d8f725a2b3d4741e1965e78a3ca24a..02fe9db092c20b19e5c753d6faeb0a457ee0dc51 100644 (file)
--- a/CRM/Contact/Page/View/Summary.php
+++ b/CRM/Contact/Page/View/Summary.php
@@ -56,7 +56,7 @@ class CRM_Contact_Page_View_Summary extends CRM_Contact_Page_View {
         trim($entitySubType, CRM_Core_DAO::VALUE_SEPARATOR)
       );
     }
-    $groupTree = &CRM_Core_BAO_CustomGroup::getTree($entityType,
+    $groupTree = CRM_Core_BAO_CustomGroup::getTree($entityType,
       $this,
       $this->_contactId,
       NULL,