NSTrace_KO_CS

System.Net Error: 0 : [3236] Exception in the HttpWebRequest#44223604:: - The underlying connection was closed: The connection was closed unexpectedly.
    Callstack=   at System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)
   at System.Environment.get_StackTrace()
   at System.Diagnostics.TraceEventCache.get_Callstack()
   at System.Diagnostics.TraceListener.WriteFooter(TraceEventCache eventCache)
   at System.Diagnostics.TraceListener.TraceEvent(TraceEventCache eventCache, String source, TraceEventType eventType, Int32 id, String message)
   at System.Diagnostics.TraceSource.TraceEvent(TraceEventType eventType, Int32 id, String message)
   at System.Net.Logging.PrintLine(TraceSource traceSource, TraceEventType eventType, Int32 id, String msg)
   at System.Net.Logging.Exception(TraceSource traceSource, Object obj, String method, Exception e)
   at System.Net.HttpWebRequest.SetResponse(Exception E)
   at System.Net.HttpWebRequest.CheckWriteSideResponseProcessing()
   at System.Net.HttpWebRequest.EndSubmitRequest()
   at System.Net.HttpWebRequest.SetRequestSubmitDone(ConnectStream submitStream)
   at System.Net.Connection.CompleteConnection(Boolean async, HttpWebRequest request)
   at System.Net.Connection.CompleteStartConnection(Boolean async, HttpWebRequest httpWebRequest)
   at System.Net.Connection.CompleteStartRequest(Boolean onSubmitThread, HttpWebRequest request, TriState needReConnect)
   at System.Net.Connection.SubmitRequest(HttpWebRequest request, Boolean forcedsubmit)
   at System.Net.ServicePoint.SubmitRequest(HttpWebRequest request, String connName)
   at System.Net.HttpWebRequest.SubmitRequest(ServicePoint servicePoint)
   at System.Net.HttpWebRequest.GetRequestStream(TransportContext& context)
   at System.Net.HttpWebRequest.GetRequestStream()
   at CEX_Test_App.Program.GetParameter(IPAddress deviceIp, String xPath, Int32 timeout) in f:\PRJ\CEX_Test_App\Program.cs:line 129
   at CEX_Test_App.Program.Main(String[] args) in f:\PRJ\CEX_Test_App\Program.cs:line 90