Gurux.DLMS.GXReplyData.ToString C# (CSharp) Method

        public override string ToString()
        {
            if (Data == null)
            {
                return "";
            }
            return Gurux.DLMS.Internal.GXCommon.ToHex(Data.Data, true, 0, Data.Size);
        }
    }

 public void InitializeConnection(GXManufacturer man)
 {
     Manufacturer = man;
     UpdateManufactureSettings(man.Identification);
     if (Media is GXSerial)
     {
         Console.WriteLine("Initializing serial connection.");
         InitSerial();
     }
     else if (Media is GXNet)
     {
         Console.WriteLine("Initializing Network connection.");
         InitNet();
         //Some Electricity meters need some time before first message can be send.
         System.Threading.Thread.Sleep(500);
     }
     else
     {
         throw new Exception("Unknown media type.");
     }
     GXReplyData reply = new GXReplyData();
     byte[] data;
     data = Client.SNRMRequest();
     if (data != null)
     {
         if (Trace)
         {
             Console.WriteLine("Send SNRM request." + GXCommon.ToHex(data, true));
         }
         ReadDLMSPacket(data, reply);
         if (Trace)
         {
             Console.WriteLine("Parsing UA reply." + reply.ToString());
         }
         //Has server accepted client.
         Client.ParseUAResponse(reply.Data);
         Console.WriteLine("Parsing UA reply succeeded.");
     }
     //Generate AARQ request.
     //Split requests to multiple packets if needed.
     //If password is used all data might not fit to one packet.
     foreach (byte[] it in Client.AARQRequest())
     {
         if (Trace)
         {
             Console.WriteLine("Send AARQ request", GXCommon.ToHex(it, true));
         }
         reply.Clear();
         ReadDLMSPacket(it, reply);
     }
     if (Trace)
     {
         Console.WriteLine("Parsing AARE reply" + reply.ToString());
     }
     //Parse reply.
     Client.ParseAAREResponse(reply.Data);
     reply.Clear();
     //Get challenge Is HSL authentication is used.
     if (Client.IsAuthenticationRequired)
     {
         foreach (byte[] it in Client.GetApplicationAssociationRequest())
         {
             reply.Clear();
             ReadDLMSPacket(it, reply);
         }
         Client.ParseApplicationAssociationResponse(reply.Data);
     }
     Console.WriteLine("Parsing AARE reply succeeded.");
 }