Fixed issue, where scenes could be valid, but not loaded and still crash Unity Editor when accessing path

CHANGELOG.md

@@ -1,13 +1,18 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## [2.0.2] - 2025-12-15
+
+### Fixed
+- Fixed issue, where scenes could be valid, but not loaded and still crash Unity Editor when accessing path
+
+
 ## [2.0.1] - 2025-12-15
 
 ### Fixed
 - Fixed issue, where fetching scenes would not initially check if the scene was valid before accessing the path
 
 
-
 ## [2.0.0] - 2025-12-06
 - Navigation tools upgraded to use the new `MainToolbarElement` API 
 

Editor/Toolbar/MainToolbarElements/MainToolbarScenePickerElement.cs

@@ -38,7 +38,11 @@ namespace Module.NavigationTool.Editor.Toolbar
                 for (var i = 0; i < SceneList.labels.Length; i++)
                 {
                     var sceneIndex = i;
-                    menu.AddItem(SceneList.labels[i], SceneList.selected.Contains(i), () => SelectScene(sceneIndex));
+                    menu.AddItem(SceneList.labels[i], SceneList.selected.Contains(i), () =>
+                    {
+                        if (!Application.isPlaying)
+                            SelectScene(sceneIndex);
+                    });
                 }
                 
                 menu.DropDown(rect);

Editor/Toolbar/Tools/ScenePickerObjects/ScenePickerList.cs

@@ -2,6 +2,7 @@
 using System.IO;
 using System.Linq;
 using UnityEditor;
+using UnityEditor.SceneManagement;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
@@ -248,7 +249,9 @@ namespace Module.NavigationTool.Editor.Toolbar
             {
                 Scene scene = SceneManager.GetSceneAt(i);
                 
-                if (!scene.IsValid() || string.IsNullOrEmpty(scene.path))
+                if (!scene.IsValid() || !scene.isLoaded)
+                    continue;
+                if (string.IsNullOrEmpty(scene.path))
                     continue;
 
                 int index = IndexOfPath(scenes, scene.path, false);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.module.navigationtool",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "displayName": "Module.NavigationTool",
   "description": "Support for navigation tools, like favorites, history and toolbars",
   "unity": "2019.2",