From 9796b30bbb69706eafcd6aa0bf84927fa435e528 Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Wed, 22 Jan 2014 11:02:24 +1100
Subject: [PATCH] Fixes: U4-4104 Using strongly typed Html.Action<T> with a
 PluginController causes exception

---
 src/Umbraco.Web/HtmlHelperRenderExtensions.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web/HtmlHelperRenderExtensions.cs b/src/Umbraco.Web/HtmlHelperRenderExtensions.cs
index 6c4967d59a..e10a89769c 100644
--- a/src/Umbraco.Web/HtmlHelperRenderExtensions.cs
+++ b/src/Umbraco.Web/HtmlHelperRenderExtensions.cs
@@ -181,7 +181,14 @@ namespace Umbraco.Web
             if (!metaData.AreaName.IsNullOrWhiteSpace())
             {
                 //set the area to the plugin area
-                routeVals.Add("area", metaData.AreaName);
+                if (routeVals.ContainsKey("area"))
+                {
+                    routeVals["area"] = metaData.AreaName;
+                }
+                else
+                {
+                    routeVals.Add("area", metaData.AreaName);    
+                }
             }
 
             return htmlHelper.Action(actionName, metaData.ControllerName, routeVals);