Method not found:
'Void
Microsoft.Web.Infrastructure.DynamicValidationHelper.ValidationUtility.Get
UnvalidatedCollections(System.Web.HttpContext, System.Collections.Specialized.
NameValueCollection ByRef, System.Collections.Specialized.NameValueCollection
ByRef, System.Collections.Specialized.NameValueCollection ByRef,
System.Web.HttpCookieCollectionByRef)'.
可能是因为安装了MVC 4 beta，我将其卸载，我该如何解决这个问题呢？