Error de servidor en la aplicación '/'.

El valor no puede ser nulo.
Nombre del parámetro: source

Descripción: Excepción no controlada al ejecutar la solicitud Web actual. Revise el seguimiento de la pila para obtener más información acerca del error y dónde se originó en el código.

Detalles de la excepción: System.ArgumentNullException: El valor no puede ser nulo.
Nombre del parámetro: source

Error de código fuente:


Línea 1663:            if (nodeModel.AncestorsOrSelf("homeVoluntariat").Any() || HttpContext.Current.Request.QueryString["portal"] == "voluntariat")
Línea 1664:            {
Línea 1665:                filteredItems = allItems?.Where(v => v.Value<IEnumerable<string>>("share").Contains("Voluntariat"))?.Take(nodesExtract);
Línea 1666:                filteredItemsAlt = allItems?.Where(v => v.AncestorsOrSelf("homeVoluntariat").Any())?.Take(nodesExtract);
Línea 1667:                filteredItems = filteredItems?.Union(filteredItemsAlt.Where(v => v.Value<IEnumerable<string>>("share").Contains("Voluntariat") == false)?.Take(nodesExtract));

Archivo de origen: C:\Inetpub\vhosts\xarxajove.info\httpdocs\wwwroot\App_Code\Sylvana.Custom\ControllersCustom.cs    Línea: 1665

Seguimiento de la pila:


[ArgumentNullException: El valor no puede ser nulo.
Nombre del parámetro: source]
   System.Linq.Enumerable.Contains(IEnumerable`1 source, TSource value, IEqualityComparer`1 comparer) +409
   Sylvana.Controllers.Custom.<>c.<FilteredListItems>b__9_15(IPublishedContent v) in C:\Inetpub\vhosts\xarxajove.info\httpdocs\wwwroot\App_Code\Sylvana.Custom\ControllersCustom.cs:1665
   System.Linq.WhereListIterator`1.MoveNext() +81
   System.Linq.<TakeIterator>d__25`1.MoveNext() +185
   System.Linq.<UnionIterator>d__67`1.MoveNext() +272
   System.Linq.Enumerable.Count(IEnumerable`1 source) +266
   ASP._Page_Views_Partials_Sylvana_Custom_Patterns_ListEntities_cshtml.Execute() in C:\Inetpub\vhosts\xarxajove.info\httpdocs\wwwroot\Views\Partials\Sylvana.Custom\Patterns\ListEntities.cshtml:37
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122
   Umbraco.Web.Mvc.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +180
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +136
   ASP._Page_Views_EntitiesPage_cshtml.Execute() in C:\Inetpub\vhosts\xarxajove.info\httpdocs\wwwroot\Views\EntitiesPage.cshtml:10
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +107
   Umbraco.Web.Mvc.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +180
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +378
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +91
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +795
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +795
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +795
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81
   System.Web.Mvc.Async.<>c__DisplayClass3_1.<BeginInvokeAction>b__1(IAsyncResult asyncResult) +188
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginExecuteCore>b__152_1(IAsyncResult asyncResult, ExecuteCoreState innerState) +29
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +68
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginProcessRequest>b__20_1(IAsyncResult asyncResult, ProcessRequestState innerState) +43
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +68
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +651
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +220
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +134


Información de versión: Versión de Microsoft .NET Framework:4.0.30319; Versión ASP.NET:4.8.4700.0