ActiveTransportLoader.loadActiveTransportProprietiesFromFile C# (CSharp) Метод

    public LinkedList<ActiveTransportProprieties> loadActiveTransportProprietiesFromFile(string filePath)
    {
        LinkedList<ActiveTransportProprieties>      propsList = new LinkedList<ActiveTransportProprieties>();
        ActiveTransportProprieties                  prop;

        MemoryStream ms = Tools.getEncodedFileContent(filePath);
        XmlDocument xmlDoc = new XmlDocument();
        xmlDoc.Load(ms);

        XmlNodeList ATsLists = xmlDoc.GetElementsByTagName("activeTransports");
        foreach (XmlNode ATsNodes in ATsLists)
          {
        foreach (XmlNode ATNode in ATsNodes)
          {
            if (ATNode.Name == "ATProp")
              {
                prop = loadActiveTransportProprieties(ATNode);
                propsList.AddLast(prop);
              }
          }
          }

        if (propsList.Count == 0)
          return null;
        return propsList;
    }