Merge branch 'restore_tabs_fix' of https://github.com/GoaLitiuM/FlaxEngine into GoaLitiuM-restore_tabs_fix

Source/Editor/Modules/WindowsModule.cs

@@ -838,8 +838,6 @@ namespace FlaxEditor.Modules
             // risk of interrupting the user's workflow by potentially selecting
             // background tabs.
             var window = win.RootWindow?.Window;
-            if (window == null)
-                return;
             var panel = win.ParentDockPanel;
             winData.SelectOnShow = panel.SelectedTab == win;
             winData.DockedTabIndex = 0;
@@ -946,6 +944,7 @@ namespace FlaxEditor.Modules
                             win.ParentDockPanel.MoveTabRight(currentTabIndex);
                             currentTabIndex++;
                         }
+                        panel.PerformLayout(true);
                     }
                     else
                     {

Source/Editor/Windows/Assets/AssetEditorWindow.cs

@@ -141,6 +141,8 @@ namespace FlaxEditor.Windows.Assets
         /// <inheritdoc />
         protected override void OnClose()
         {
+            ScriptsBuilder.ScriptsReloadBegin -= OnScriptsReloadBegin;
+
             if (_item != null)
             {
                 // Ensure to remove linkage to the item
@@ -170,6 +172,7 @@ namespace FlaxEditor.Windows.Assets
             if (!IsHidden)
             {
                 Editor.Instance.Windows.AddToRestore(this);
+                Close();
             }
         }