CRM-18472: fix notice

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* CRM-18472: Notice fixes
  https://issues.civicrm.org/jira/browse/CRM-18472

diff --git a/CRM/Contact/BAO/GroupContact.php b/CRM/Contact/BAO/GroupContact.php
index a495afb2c51bfef023f57a0963ac8a546694c276..3c7eaa6edaaa979bad463c24c1fcd925c211f32d 100644 (file)
--- a/CRM/Contact/BAO/GroupContact.php
+++ b/CRM/Contact/BAO/GroupContact.php
@@ -98,7 +98,7 @@ class CRM_Contact_BAO_GroupContact extends CRM_Contact_DAO_GroupContact {
     if (empty($params)) {
       return NULL;
     }
-    $values['group']['data'] = &CRM_Contact_BAO_GroupContact::getContactGroup($params['contact_id'],
+    $values['group']['data'] = CRM_Contact_BAO_GroupContact::getContactGroup($params['contact_id'],
       'Added',
       3
     );