func (request *XMLGeneralMessageRequest) InfoChannelRef() []string {
    if len(request.infoChannelRef) == 0 {
        nodes := request.findNodes("InfoChannelRef")
        for _, infoChannelRef := range nodes {
            request.infoChannelRef = append(request.infoChannelRef, strings.TrimSpace(infoChannelRef.NativeNode().Content()))