public override string ToString()
{
StringBuilder sb = new StringBuilder("getFileBlockLocations_args(");
sb.Append("Path: ");
sb.Append(Path== null ? "<null>" : Path.ToString());
sb.Append(",Start: ");
sb.Append(Start);
sb.Append(",Length: ");
sb.Append(Length);
sb.Append(")");
return sb.ToString();
}