Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 117:               {
Line 118:                  IProduct productItem = Catalog.GetProduct(loopItem.Id);
Line 119:                  pageUrl = productItem.Url;
Line 120:                  <li class="level-@item.Level">
Line 121:                     <a href="@pageUrl">@item.Title</a>

Source File: d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml    Line: 119

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.<>c__DisplayClass62.<traverseWebshop>b__61(TextWriter __razor_helper_writer) in d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml:119
   System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) +10
   CallSite.Target(Closure , CallSite , _Page_Views_Sitemap_cshtml , TextWriter , Object ) +169
   ASP.<>c__DisplayClass62.<traverseWebshop>b__61(TextWriter __razor_helper_writer) in d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml:112
   System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) +10
   CallSite.Target(Closure , CallSite , _Page_Views_Sitemap_cshtml , TextWriter , Object ) +169
   ASP.<>c__DisplayClass62.<traverseWebshop>b__61(TextWriter __razor_helper_writer) in d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml:112
   System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) +10
   CallSite.Target(Closure , CallSite , _Page_Views_Sitemap_cshtml , TextWriter , Object ) +169
   System.Dynamic.UpdateDelegates.UpdateAndExecuteVoid3(CallSite site, T0 arg0, T1 arg1, T2 arg2) +699
   ASP.<>c__DisplayClass62.<traverseWebshop>b__61(TextWriter __razor_helper_writer) in d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml:112
   System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) +10
   System.Web.WebPages.WebPageBase.Write(HelperResult result) +80
   CallSite.Target(Closure , CallSite , _Page_Views_Sitemap_cshtml , Object ) +100
   System.Dynamic.UpdateDelegates.UpdateAndExecuteVoid2(CallSite site, T0 arg0, T1 arg1) +675
   ASP._Page_Views_Sitemap_cshtml.Execute() in d:\Webhosting\Umbraco\www.oliecombinatievanderveen.nl\Views\Sitemap.cshtml:29
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +198
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +104
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +78
   System.Web.Mvc.RazorView.RenderView(ViewContext viewContext, TextWriter writer, Object instance) +255
   System.Web.Mvc.BuildManagerCompiledView.Render(ViewContext viewContext, TextWriter writer) +107
   Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +113
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +291
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResult(ControllerContext controllerContext, ActionResult actionResult) +13
   System.Web.Mvc.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() +23
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +245
   System.Web.Mvc.<>c__DisplayClass1c.<InvokeActionResultWithFilters>b__19() +22
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +245
   System.Web.Mvc.<>c__DisplayClass1c.<InvokeActionResultWithFilters>b__19() +22
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +176
   System.Web.Mvc.Async.<>c__DisplayClass2a.<BeginInvokeAction>b__20() +75
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +99
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +27
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +14
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +16
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +38
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +16
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +28
   System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10
   System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +25
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +16
   System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +28
   System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9875181
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +48
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +159


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0