@Global
method GetValue(FilePath: String, Path: String, Namespace: String = ""): String?
    val Reader = new XmlReader(FilePath)
    return GetValue(Reader, Path, Namespace)
;

@Global
method GetValue(Reader: XmlReader, Path: String, Namespace: String = ""): String?
    Path.Split(",").ForEach(c -> Reader.NextTo(c.Trim(), Namespace))
    Reader.Next()

    if Reader.HasValue
        return Reader.Value
    ;

    return Undefined
;