Update SplashActivity.cs

wxr

2024-07-12 312f9ece8d4a46d8989187730fc7f5c7fc36cfb5

 HDL_ON/DAL/DriverLayer/Control_TcpServer.cs

@@ -183,7 +183,7 @@
        {
            MainPage.Log($"0001 tcpDataString:\r\n {tcpBodyDataString}");
            var tcpDataObj = Control.Ins.AnalysisReceiveData(tcpBodyDataString, null);
            if (tcpDataObj.BodyDataString == null)
            if (tcpDataObj==null || tcpDataObj.BodyDataString == null)
            {
                return;
            }