add null to status

DepositSMUCv2.xaml.cs

@@ -416,11 +416,11 @@ namespace SafeBagDE70
                                             item.IsSent = true;
                                             context.Update(item);
                                             context.SaveChanges();
-                                            Log.Information("Resend: " + data2Send + " successfully");
+                                            Log.Information("Resend: " + item.Data + " successfully");
                                         }
                                         else
                                         {
-                                            Log.Error("Resend: " + data2Send + " failed");
+                                            Log.Error("Resend: " + item.Data + " failed");
                                         }    
                                     }
                                 }

Model/CDMDbContext.cs

@@ -38,7 +38,7 @@ namespace SafeBagDE70.Model
 
         public DateTime? SyncTime { get; set; }
 
-        public string Status { get; set; }
+        public string? Status { get; set; }
     }
     public class DeviceEvent
     {