title: Mvc 5.1 MissingMethodException System.Web.WebPages.TypeHelper.ObjectToDictionaryUncached
body: <p>I'm update my MVC5 project to MVC5.1 and now have exception on route dictionary:</p>
  
  <pre><code>routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
  </code></pre>
  
  <p>stack trace:</p>
  
  <pre><code>{"Method not found: 'System.Web.Routing.RouteValueDictionary System.Web.WebPages.TypeHelper.ObjectToDictionaryUncached(System.Object)'."}
  
  at System.Web.Mvc.RouteCollectionExtensions.CreateRouteValueDictionaryUncached(Object values)
  at System.Web.Mvc.RouteCollectionExtensions.IgnoreRoute(RouteCollection routes, String url, Object constraints)
  at System.Web.Mvc.RouteCollectionExtensions.IgnoreRoute(RouteCollection routes, String url)
  at WebApplication1.RouteConfig.RegisterRoutes(RouteCollection routes) in c:\Users\aivanov\Documents\Visual Studio 2013\Projects\WebApplication1\WebApplication1\App_Start\RouteConfig.cs:line 14
  at WebApplication1.MvcApplication.Application_Start() in c:\Users\aivanov\Documents\Visual Studio 2013\Projects\WebApplication1\WebApplication1\Global.asax.cs:line 17
  </code></pre>