Fix loading screen hanging on map parsing errors

DXMainClient/DXGUI/GameClass.cs

@@ -148,18 +148,6 @@ protected override void Initialize()
 
             wm.ControlINIAttributeParsers.Add(new TranslationINIParser());
 
-            MainClientConstants.DisplayErrorAction = (title, error, exit) =>
-            {
-                new XNAMessageBox(wm, title, error, XNAMessageBoxButtons.OK)
-                {
-                    OKClickedAction = _ =>
-                    {
-                        if (exit)
-                            Environment.Exit(1);
-                    }
-                }.Show();
-            };
-
             SetGraphicsMode(wm);
 
 #if WINFORMS

DXMainClient/DXGUI/Generic/MainMenu.cs

@@ -652,6 +652,19 @@ public void PostInit()
             CheckRequiredFiles();
             CheckForbiddenFiles();
             CheckIfFirstRun();
+
+            MainClientConstants.DisplayErrorAction = (title, error, exit) =>
+            {
+                new XNAMessageBox(WindowManager, title, error, XNAMessageBoxButtons.OK)
+                {
+                    OKClickedAction = _ =>
+                    {
+                        if (exit)
+                            Environment.Exit(1);
+                    },
+
+                }.Show();
+            };
         }
 
         private void LoadThemeSong()

DXMainClient/DXGUI/Multiplayer/CnCNet/CnCNetLobby.cs

@@ -1395,7 +1395,7 @@ private void RefreshPlayerList(object sender, EventArgs e)
             lbPlayerList.Clear();
 
             // Note: IUserCollection.GetFirst() is not guaranteed to be implemented, unless it is a SortedUserCollection
-            Debug.Assert(currentChatChannel.Users is SortedUserCollection<ChannelUser>);
+            Debug.Assert(currentChatChannel.Users is SortedUserCollection<ChannelUser>, "Channel 'users' is supposed to be a SortedUserCollection");
             var current = currentChatChannel.Users.GetFirst();
             while (current != null)
             {

DXMainClient/Online/Channel.cs

@@ -147,8 +147,8 @@ public void OnUserListReceived(List<ChannelUser> userList)
                         existingUser.IsAdmin = user.IsAdmin;
                         existingUser.IsFriend = user.IsFriend;
 
-                        // Note: IUserCollection.GetFirst() is not guaranteed to be implemented, unless it is a SortedUserCollection
-                        Debug.Assert(users is SortedUserCollection<ChannelUser>);
+                        // Note: IUserCollection.Reinsert() is not guaranteed to be implemented, unless it is a SortedUserCollection
+                        Debug.Assert(users is SortedUserCollection<ChannelUser>, "Channel 'users' is supposed to be a SortedUserCollection");
                         users.Reinsert(user.IRCUser.Name);
                     }
                 }

DXMainClient/PreStartup.cs

@@ -234,16 +234,16 @@ public static void LogException(Exception ex, bool innerException = false)
             Logger.Log("Type: " + ex.GetType());
             Logger.Log("Message: " + ex.Message);
             Logger.Log("Source: " + ex.Source);
-            Logger.Log("TargetSite.Name: " + ex.TargetSite.Name);
+            Logger.Log("TargetSite.Name: " + ex.TargetSite?.Name);
             Logger.Log("Stacktrace: " + ex.StackTrace);
 
             if (ex.InnerException is not null)
                 LogException(ex.InnerException, true);
         }
 
-        static void HandleException(object sender, Exception ex)
+        public static void HandleException(object sender, Exception ex)
         {
-            LogException(ex);
+            LogException(ex, innerException: false);
 
             string errorLogPath = SafePath.CombineFilePath(ProgramConstants.ClientUserFilesPath, "ClientCrashLogs", FormattableString.Invariant($"ClientCrashLog{DateTime.Now.ToString("_yyyy_MM_dd_HH_mm")}.txt"));
             bool crashLogCopied = false;