Merge branch 'master' of ssh://float.beyondsoft.de/git/beyondSoft/Chat

ChatController/ChatMainControl.xaml.cs

@@ -321,6 +321,8 @@ namespace ChatController
         }
 
         private void SelectContact(Contact pContact)
+        {
+            try
             {
                 if (pContact == null)
                 {
@@ -381,6 +383,23 @@ namespace ChatController
                     });
                 });
             }
+            catch(Exception exception)
+            {
+#if DEBUG
+                var desktop = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
+
+                using(var fileStream = new FileStream(Path.Combine(desktop, "ownchat_log.txt"), FileMode.OpenOrCreate))
+                {
+                    using(var streamWriter = new StreamWriter(fileStream))
+                    {
+                        streamWriter.WriteLine(exception.ToString());
+                    }
+                }
+#endif
+
+                MessageBox.Show(exception.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
 
         private void SetContextHandler()
         {

ChatController/HauptKlassen/Chat.cs

@@ -255,7 +255,7 @@ namespace ChatController.HauptKlassen
                 {
                     var messageCounter = JsonConvert.DeserializeObject<MessageCounter>(response.Content);
 
-                    callback?.Invoke(messageCounter.MessageCount);
+                    callback?.Invoke(messageCounter?.MessageCount ?? 0);
                 });
             }
             catch(Exception exception)
@@ -1029,7 +1029,10 @@ namespace ChatController.HauptKlassen
             {
                 _Contacts.Clear();
                 
+                if(chatDaten?.Response != null)
+                {
                     _Contacts.AddRange(GenerateContactsFromServerResponse(chatDaten.Response.Groups.ToArray()));
+                }
 
                 return _Contacts;
             }

ChatController/LoginControl.xaml.cs

@@ -101,11 +101,6 @@ namespace ChatController
             //_ChatCode = "K2UPV-qrirb";
             //_Benutzername = "lyndon";
             //Password = "lyndon2travemünde";
-
-            _Kundennummer = "4368658436";
-            _ChatCode = "B7x0b-FhhJA";
-            _Benutzername = "jettenl";
-            Password = "n8-yR+3Q=6nX#";
 #endif
         }