func (connector *SIRISituationExchangeRequestBroadcaster) buildAffectedStopArea(affect model.Affect, ptSituationElement *siri.SIRIPtSituationElement, delivery *siri.SIRISituationExchangeDelivery) (*siri.AffectedStopPoint, bool) {
    affect, _ = affect.(*model.AffectedStopArea)

    affectedStopAreaRef, ok := connector.resolveStopAreaRef(model.StopAreaId(affect.GetId()))
    if !ok {