bugfix

2015-11-03 17:56:52 +01:00
parent 1264d2d6c9
commit e78a50bc15
1 changed files with 6 additions and 3 deletions
@@ -43,11 +43,14 @@ namespace ErgometerDoctorApplication
            switch (command.Type)
            {
                case NetCommand.CommandType.DATA:
-                    lock (Metingen)
+                    if (command != null && command.Meting != null)
                    {
-                        Metingen.Add(command.Meting);
+                        lock (Metingen)
+                        {
+                            Metingen.Add(command.Meting);
+                        }
+                        window.Invoke(window.updateMetingen, new Object[] { command.Meting });
                    }
-                    window.Invoke(window.updateMetingen, new Object[] { command.Meting });
                    break;
                case NetCommand.CommandType.CHAT:
                    ChatMessage chat = new ChatMessage(command.DisplayName, command.ChatMessage, command.IsDoctor);