Ooops! Tutto questo รจ imbarazzante!
Riferimento a un oggetto non impostato su un'istanza di oggetto.

in ASP._Page_template_search_cshtml.Execute() in d:\Inetpub\vs\scavolini_2012\Template\search.cshtml:riga 4 in System.Web.WebPages.WebPageBase.ExecutePageHierarchy() in System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) in System.Web.WebPages.WebPage.ExecutePageHierarchy() in System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) in System.Web.WebPages.WebPageBase.<>c__DisplayClass7.<RenderPageCore>b__6(TextWriter writer) in System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) in System.Web.WebPages.WebPageBase.Write(HelperResult result) in ASP._Page_viewdoc_cshtml.Execute() in d:\Inetpub\vs\scavolini_2012\ViewDoc.cshtml:riga 45 in System.Web.WebPages.WebPageBase.ExecutePageHierarchy() in System.Web.WebPages.WebPage.ExecutePageHierarchy(IEnumerable`1 executors) in System.Web.WebPages.WebPage.ExecutePageHierarchy() in System.Web.WebPages.StartPage.RunPage() in ASP._Page__PageStart_cshtml.Execute() in d:\Inetpub\vs\scavolini_2012\_PageStart.cshtml:riga 5