function display($p_filter_value)
 {
     plugin_push_current('CustomerManagement');
     if (access_has_global_level(plugin_config_get('view_customer_fields_threshold'))) {
         if (is_numeric($p_filter_value)) {
             $group = CustomerManagementDao::getGroup((int) $p_filter_value);
             return string_display_line($group['name']);
         }
     }
     plugin_pop_current();
 }