update the Checkstyle tool to v13.4.1

Author: stephengold

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2019-2024 Stephen Gold
+Copyright (c) 2019-2026 Stephen Gold
 
 Note: the following license does not apply to certain assets/resources
 (3 files in src/main/resources/Textures/icons)

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 
 [versions]
 
-checkstyle = "13.4.0"
+checkstyle = "13.4.1"
 jme = "3.10.0-alpha3"
 
 [libraries]

src/main/java/com/github/stephengold/wizard/Model.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2019-2023 Stephen Gold
+ Copyright (c) 2019-2026 Stephen Gold
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:
@@ -742,14 +742,14 @@ void load() {
 
         unload();
         String assetRoot = assetRoot();
-        String assetPath = assetPath();
 
         Locators.save();
         Locators.unregisterAll();
         Locators.registerFilesystem(assetRoot);
         Locators.registerDefault();
         AssetManager assetManager = Locators.getAssetManager();
         assetManager.clearCache();
+        String assetPath = assetPath();
         try {
             this.rootSpatial = assetManager.loadModel(assetPath);
             this.loadException = null;