Voorraad Volkswagen T-Roc

System.NullReferenceException: Object reference not set to an instance of an object.
   at AmegaContent.Web.Components.StockGridEditorComponent.GetStockViewModel(StockModel stockModel) in D:\a\1\s\src\AmegaContent.Web\Components\StockGridEditorComponent.cs:line 29
   at AmegaContent.Web.Components.StockGridEditorComponent.Invoke(StockModel stockModel) in D:\a\1\s\src\AmegaContent.Web\Components\StockGridEditorComponent.cs:line 24
   at lambda_method1112(Closure, Object, Object[])
   at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeSyncCore(ObjectMethodExecutor executor, Object component, ViewComponentContext context)
   at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeAsync(ViewComponentContext context)
   at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeAsync(ViewComponentContext context)
   at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentHelper.InvokeCoreAsync(ViewComponentDescriptor descriptor, Object arguments)
   at AspNetCore.App_Plugins_Stock_editor.ExecuteAsync() in D:\Inetpub\Production\AmegaContent-Ames\App_Plugins\Stock\editor.cshtml:line 9
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageCoreAsync(IRazorPage page, ViewContext context)
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderPageAsync(IRazorPage page, ViewContext context, Boolean invokeViewStarts)
   at Microsoft.AspNetCore.Mvc.Razor.RazorView.RenderAsync(ViewContext context)
   at Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelper.RenderPartialCoreAsync(String partialViewName, Object model, ViewDataDictionary viewData, TextWriter writer)
   at Microsoft.AspNetCore.Mvc.ViewFeatures.HtmlHelper.PartialAsync(String partialViewName, Object model, ViewDataDictionary viewData)
   at AspNetCore.Views_Partials_grid_editors_base.ExecuteAsync() in D:\Inetpub\Production\AmegaContent-Ames\Views\Partials\grid\editors\base.cshtml:line 11