text: public override String ToString(){StringBuilder buffer = new StringBuilder();buffer.Append("[SERTOCRT]\n");buffer.Append("    .chartGroupIndex      = ").Append("0x").Append(HexDump.ToHex(ChartGroupIndex)).Append(" (").Append(ChartGroupIndex).Append(" )");buffer.Append(Environment.NewLine);buffer.Append("[/SERTOCRT]\n");return buffer.ToString();}