Microsoft.CSharp.RuntimeBinder.RuntimeBinderException: Cannot convert null to 'int' because it is a non-nullable value type at CallSite.Target(Closure , CallSite , Object ) at ASP._Page_app_plugins_projectscomponent_renderer_cshtml.Execute() in c:\inetpub\tyrens-www\App_Plugins\ProjectsComponent\renderer.cshtml:line 41 at System.Web.WebPages.WebPageBase.ExecutePageHierarchy() at System.Web.Mvc.WebViewPage.ExecutePageHierarchy() at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) at Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) at ASP._Page_Views_Partials_grid_editors_base_cshtml.Execute() in c:\inetpub\tyrens-www\Views\Partials\Grid\Editors\Base.cshtml:line 20