Network i/o error

Question

<!-- Start Member Post --> Есть код, задачи которого бежать по полигональной теме и искать
наложения полигонов и в соостветсвии с результатом записывать
статус в поле полигона

           IPropertySet mSet = new PropertySetClass();
               IQueryFilter mQFilt = new QueryFilterClass();
               IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.SdeWorkspaceFactoryClass();
               IFeatureWorkspace mFWork = null;
               IFeatureClass mFClass = null;
               IFeatureCursor mFCurs = null;
               IFeature mFeat = null;
               int mFID,mFOS,mCount,indx,mFl;
               indx = 0;
               mFID = 0;
               mFOS = 0;
           try
             {
               mSet.SetProperty("Server", (string)args.GetValue(0));
               mSet.SetProperty("Databast", "sde");
               mSet.SetProperty("Instance", "esri_sde");
               mSet.SetProperty("User", "sde");
               mSet.SetProperty("Password", "sde");
               mSet.SetProperty("Version", "SDE.DEFAULT");
               Console.WriteLine("Checking feature class {0} on the server {1}", (string)args.GetValue(1), (string)args.GetValue(0));
               mFWork = (IFeatureWorkspace)workspaceFactory.Open(mSet, 0);
               mFClass = mFWork.OpenFeatureClass((string)args.GetValue(1));
               mQFilt.WhereClause = (string)args.GetValue(2);
               mFCurs = mFClass.Update(mQFilt, false);
               mFeat = mFCurs.NextFeature();
               mCount = mFClass.FeatureCount(mQFilt);
               Console.WriteLine("Count of the feature {0}\n\r Object query for check \"{1}\"\n\r Object with check  \"{2}\"\n\r Tolerance {3} ", mCount, (string)args.GetValue(2), (string)args.GetValue(3), (string)args.GetValue(4));
               mFID  = mFClass.FindField("ID");
               mFOS = mFClass.FindField("OBJECT_STATUS");
           }
           catch (Exception e)
           {
               Console.WriteLine("\n\r {0} Exception caught.\n\r", e);
           }
           while (mFeat != null)
               {
                  
                   mFl =  CheckGeom(mFeat.Shape);
                   Console.Write ("\r {0} Status = {1} ID = {2}", indx , mFl,mFeat.get_Value(mFID ));
                   indx++;
                   if (mFl != 0)
                   {
                      StreamWriter mStream = new StreamWriter("check.log",true );
                      mStream.WriteLine("{1},{0} ", mFl, mFeat.get_Value(mFID), mFl);
                      mStream.Close();
                      mFeat.set_Value(mFOS, 1);
                      mFeat.Store();
                   }
                   else
                   {
                       if (indx == 91)
                       {
                           Console.Write("");
                       }
                       CheckIntersect(mFeat, mFClass, (string)args.GetValue(3), (float)Convert.ToDouble(args.GetValue(4)));
                   }

                   mFeat = mFCurs.NextFeature();
                  
               }