//CRM-5695
//check for notification settings for assignee contacts
$selectedContacts = array('contact_check');
- $activityContacts = CRM_Core_PseudoConstant::activityContacts('name');
+ $activityContacts = CRM_Core_OptionGroup::values('activity_contacts', FALSE, FALSE, FALSE, NULL, 'name');
$assigneeID = CRM_Utils_Array::key('Activity Assignees', $activityContacts);
if (CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME,
'activity_assignee_notification'