Update

- Hide path to loaderror.html
- Added .NET Framework 4.8.1 Requirement in the setup

WebBrowser/frmBrowser.cs

@@ -13,7 +13,7 @@ namespace XeroBrowser
 {
     public partial class FrmBrowser : Form
     {   
-        private readonly Uri _fileUri;
+        Uri _fileUri;
         Uri _fileUri2;
         public FrmBrowser()
         {
@@ -22,9 +22,15 @@ namespace XeroBrowser
             chromiumWebBrowser1.LifeSpanHandler = new LifeSpanHandler();
             chromiumWebBrowser1.MenuHandler = new MenuHandler();
             chromiumWebBrowser1.DisplayHandler = new DisplayHandler(this);
+
             string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "index.html");
             _fileUri = new Uri(filePath);
             string fileUrl = _fileUri.AbsoluteUri;
+
+            string filePath2 = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "loaderror.html");
+            _fileUri2 = new Uri(filePath2);
+            string fileUrl2 = _fileUri2.AbsoluteUri;
+
             chromiumWebBrowser1.Load(fileUrl);
             txtSearchOrUrl.Text = "";
             CheckForIllegalCrossThreadCalls = false;
@@ -75,7 +81,7 @@ namespace XeroBrowser
                 {
                     if (txtSearchOrUrl != null && chromiumWebBrowser1 != null)
                     {
-                        txtSearchOrUrl.Text = !chromiumWebBrowser1.Address.EndsWith(_fileUri.ToString()) ? chromiumWebBrowser1.Address : "";
+                        txtSearchOrUrl.Text = !chromiumWebBrowser1.Address.EndsWith(_fileUri.ToString()) && !chromiumWebBrowser1.Address.EndsWith(_fileUri2.ToString()) ? chromiumWebBrowser1.Address : "";
                     }
                 });