Merge #3863 Fix exception at startup w/o default game inst

Author: HebaruSan

CHANGELOG.md

@@ -4,7 +4,9 @@ All notable changes to this project will be documented in this file.
 
 ## v1.33.1
 
+### Bugfixes
 
+- [GUI] Fix exception at startup w/o default game inst (#3863 by: HebaruSan)
 
 ## v1.33.0 (Lagrange)
 

GUI/Main/Main.cs

@@ -255,13 +255,6 @@ protected override void OnShown(EventArgs e)
                     } while (CurrentInstance == null);
                     // We can only reach this point if CurrentInstance is not null
                     // AND we acquired the lock for it successfully
-                    if (!configuration.CheckForUpdatesOnLaunchNoNag && AutoUpdate.CanUpdate)
-                    {
-                        log.Debug("Asking user if they wish for auto-updates");
-                        if (new AskUserForAutoUpdatesDialog().ShowDialog(this) == DialogResult.OK)
-                            configuration.CheckForUpdatesOnLaunch = true;
-                        configuration.CheckForUpdatesOnLaunchNoNag = true;
-                    }
                     evt.Result = true;
                 },
                 (sender, evt) =>
@@ -390,6 +383,14 @@ private void CurrentInstanceUpdated(bool allowRepoUpdate)
                 Path.Combine(CurrentInstance.CkanDir(), "GUIConfig.xml"),
                 CurrentInstance.game);
 
+            if (!configuration.CheckForUpdatesOnLaunchNoNag && AutoUpdate.CanUpdate)
+            {
+                log.Debug("Asking user if they wish for auto-updates");
+                if (new AskUserForAutoUpdatesDialog().ShowDialog(this) == DialogResult.OK)
+                    configuration.CheckForUpdatesOnLaunch = true;
+                configuration.CheckForUpdatesOnLaunchNoNag = true;
+            }
+
             var pluginsPath = Path.Combine(CurrentInstance.CkanDir(), "Plugins");
             if (!Directory.Exists(pluginsPath))
                 Directory.CreateDirectory(pluginsPath);

GUI/Model/GUIConfiguration.cs

@@ -99,7 +99,10 @@ public Point WindowLoc
 
         public void Save()
         {
-            SaveConfiguration(this);
+            if (!string.IsNullOrEmpty(path))
+            {
+                SaveConfiguration(this);
+            }
         }
 
         public static GUIConfiguration LoadOrCreateConfiguration(string path, IGame game)