System.NullReferenceException: Object reference not set to an instance of an object.
   at Chainbox.Webshop.Website.Controllers.Partials.ProductPurchaseViewComponent.InvokeAsync() in /home/jenkins/agent/workspace/teknidan-v5/Chainbox.Webshop.Website/Controllers/Partials/ProductSurfaceController.cs:line 395
   at Microsoft.AspNetCore.Mvc.ViewComponents.DefaultViewComponentInvoker.InvokeAsyncCore(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 AspNetCoreGeneratedDocument.Views_Partials_grid_editors_cbx_template_items_render.ExecuteAsync() in /home/jenkins/agent/workspace/teknidan-v5/Chainbox.Webshop.Website/Views/Partials/grid/editors/cbx.template.items.render.cshtml:line 32
   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 AspNetCoreGeneratedDocument.Views_Partials_grid_editors_base.ExecuteAsync() in /home/jenkins/agent/workspace/teknidan-v5/Chainbox.Webshop.Website/Views/Partials/grid/editors/base.cshtml:line 5