func (manager *BroadcastManager) ettsbEvent_handler(event model.StopMonitoringBroadcastEvent) {
    connectorTypes := []string{SIRI_ESTIMATED_TIMETABLE_SUBSCRIPTION_BROADCASTER, TEST_ESTIMATED_TIMETABLE_SUBSCRIPTION_BROADCASTER}
    for _, partner := range manager.Referential.Partners().FindAllWithConnector(connectorTypes) {
        connector, ok := partner.Connector(SIRI_ESTIMATED_TIMETABLE_SUBSCRIPTION_BROADCASTER)
        if ok {