diff --git a/Sending a Report by Email/Controllers/ViewerController.cs b/Sending a Report by Email/Controllers/ViewerController.cs
index 1189b50..12ba5fc 100644
--- a/Sending a Report by Email/Controllers/ViewerController.cs	
+++ b/Sending a Report by Email/Controllers/ViewerController.cs	
@@ -28,11 +28,15 @@ public IActionResult InitViewer()
         {
             var requestParams = StiAngularViewer.GetRequestParams(this);
 
-            var options = new StiAngularViewerOptions();
+            StiAngularViewerOptions options = new StiAngularViewerOptions();
             options.Actions.GetReport = "GetReport";
+
             options.Actions.EmailReport = "EmailReport";
+
             options.Actions.ViewerEvent = "ViewerEvent";
+
             options.Appearance.ScrollbarsMode = true;
+
             options.Toolbar.ShowSendEmailButton = true;
 
             return StiAngularViewer.ViewerDataResult(requestParams, options);
diff --git a/Sending a Report by Email/Pages/Error.cshtml.cs b/Sending a Report by Email/Pages/Error.cshtml.cs
index 39358c9..c3951ab 100644
--- a/Sending a Report by Email/Pages/Error.cshtml.cs	
+++ b/Sending a Report by Email/Pages/Error.cshtml.cs	
@@ -17,6 +17,7 @@ public class ErrorModel : PageModel
         public ErrorModel(ILogger<ErrorModel> logger)
         {
             _logger = logger;
+            
         }
 
         public string RequestId { get; set; }
diff --git a/Using API Methods/Controllers/ViewerController.cs b/Using API Methods/Controllers/ViewerController.cs
index 46d8516..eeb690d 100644
--- a/Using API Methods/Controllers/ViewerController.cs	
+++ b/Using API Methods/Controllers/ViewerController.cs	
@@ -28,7 +28,7 @@ public IActionResult InitViewer()
         {
             var requestParams = StiAngularViewer.GetRequestParams(this);
 
-            var options = new StiAngularViewerOptions();
+            StiAngularViewerOptions options = new StiAngularViewerOptions();
             options.Actions.GetReport = "GetReport";
             options.Actions.ViewerEvent = "ViewerEvent";
             options.Appearance.ScrollbarsMode = true;
diff --git a/Using Designer Events/Controllers/DesignerController.cs b/Using Designer Events/Controllers/DesignerController.cs
index 14efaa6..0eed863 100644
--- a/Using Designer Events/Controllers/DesignerController.cs	
+++ b/Using Designer Events/Controllers/DesignerController.cs	
@@ -30,7 +30,7 @@ public IActionResult Get()
             var requestParams = StiAngularDesigner.GetRequestParams(this);
             if (requestParams.Action == StiAction.Undefined)
             {
-                var options = new StiAngularDesignerOptions();
+                StiAngularDesignerOptions options = new StiAngularDesignerOptions();
                 options.Height = Unit.Percentage(100);
                 return StiAngularDesigner.DesignerDataResult(requestParams, options);
             }