Update MRTKFiles.cs

Author: keveleigh

org.mixedrealitytoolkit.core/Editor/MRTKFiles.cs

@@ -41,7 +41,7 @@ public static string GeneratedFolderPath
                     if (!File.Exists(DefaultSentinelFilePath))
                     {
                         // Make sure we create and dispose/close the filestream just created
-                        using (FileStream f = File.Create(DefaultSentinelFilePath)) { }
+                        using FileStream f = File.Create(DefaultSentinelFilePath);
                     }
                     generatedFolderPath = DefaultGeneratedFolderPath;
                 }
@@ -58,6 +58,7 @@ public static void OnPostprocessAllAssets(string[] importedAssets, string[] dele
                     if (Path.GetFileName(asset) == GeneratedSentinelFileName && Path.GetDirectoryName(asset) == generatedFolderPath)
                     {
                         generatedFolderPath = string.Empty;
+                        break;
                     }
                 }
 
@@ -66,12 +67,16 @@ public static void OnPostprocessAllAssets(string[] importedAssets, string[] dele
                     if (Path.GetFileName(asset) == GeneratedSentinelFileName)
                     {
                         string newPath = Path.GetDirectoryName(asset);
-                        if (generatedFolderPath != string.Empty && generatedFolderPath != newPath)
+                        if (generatedFolderPath != newPath)
                         {
-                            Debug.LogWarning($"Previous MRTK.Generated folder was not unregistered properly: {generatedFolderPath}.\nReplacing with {newPath}");
+                            if (generatedFolderPath != string.Empty)
+                            {
+                                Debug.LogWarning($"Previous MRTK.Generated folder was not unregistered properly: {generatedFolderPath}.\nReplacing with {newPath}");
+                            }
+                            Debug.Log($"Found MRTK.Generated sentinel at {newPath}.");
+                            generatedFolderPath = newPath;
                         }
-                        Debug.Log($"Found MRTK.Generated at {newPath}.");
-                        generatedFolderPath = newPath;
+                        break;
                     }
                 }
             }