From 716020602dc821b6c29c0ad8d7e7591736b92520 Mon Sep 17 00:00:00 2001
From: Claus <claus@umbraco.com>
Date: Fri, 23 Mar 2018 11:55:23 +0100
Subject: [PATCH] adding using statement to preview file to prevent missing
 htmlhelper error.

---
 src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml b/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
index 71e9ff36c9..621d542edc 100644
--- a/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
+++ b/src/Umbraco.Web.UI/Umbraco/Views/Preview/Index.cshtml
@@ -1,4 +1,5 @@
-@inherits System.Web.Mvc.WebViewPage<Umbraco.Web.Models.ContentEditing.BackOfficePreview>
+@using System.Web.Mvc.Html
+@inherits System.Web.Mvc.WebViewPage<Umbraco.Web.Models.ContentEditing.BackOfficePreview>
 @{
     var disableDevicePreview = Model.DisableDevicePreview.ToString().ToLowerInvariant();
 }