Error executing template "Designs/ClientBase_generated/eCom/ProductCatalog/plist_config.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_ab56b9a3e0ea47d4978ffb67e3b540ea.Execute() in D:\dynamicweb.net\Solutions\Bluedesk\telstar.cloud.dynamicweb-cms.com\files\Templates\Designs\ClientBase_generated\eCom\ProductCatalog\plist_config.cshtml:line 21
   at RazorEngine.Templating.TemplateBase.RazorEngine.Templating.ITemplate.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineService.RunCompile(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass16_0.<RunCompile>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits ViewModelTemplate<ProductListViewModel>
  2     
  3     @using Dynamicweb;
  4     @using Dynamicweb.Rendering
  5     @using Dynamicweb.Content;
  6     @using Dynamicweb.Content.Items;
  7     @using Dynamicweb.Ecommerce.ProductCatalog
  8     
  9     @using Bluedesk.DynamicWeb.ItemTypes.Settings.Configuration;
 10     
 11     @using Bluedesk.DynamicWeb.ItemTypes.BaseSolution.Frontend;
 12     @using Bluedesk.DynamicWeb.ItemTypes.BaseSolution
 13     
 14     
 15     @{
 16     	var master_configuration = Dynamicweb.Services.Pages.GetPageByNavigationTag(Pageview.AreaID, "MasterConfiguration");
 17     	MasterConfig mc = master_configuration.Item.ToCodeFirstItem<MasterConfig>();
 18     
 19     	string ItemTypeId = mc.EcomConfiguration.ProductDetailConfigurationID;
 20     
 21     	int ProductOverviewLayoutID = Dynamicweb.Services.Pages.GetPageForItem("ProductOverviewConfigurationPage", ItemTypeId).ID;
 22     	int FooProductOverviewLayoutID = 0;
 23     
 24     	string minWidth = "";
 25     	string maxWidth = "";
 26     
 27     	string canonical = $"Default.aspx?ID={Pageview.Page.ID}";
 28     	if (Model.Group != null)
 29     	{
 30     		canonical = $"{canonical}&GroupID={Model.Group.Id}";
 31     	}
 32     
 33     	string basedomain = Dynamicweb.Context.Current.Request.Url.DnsSafeHost;
 34     	if (!string.IsNullOrEmpty(Pageview.Area.DomainLock))
 35     	{
 36     		basedomain = Pageview.Area.DomainLock;
 37     	}
 38     
 39     	string friendlyUrl = Dynamicweb.Frontend.SearchEngineFriendlyURLs.GetFriendlyUrl(canonical);
 40     	string href = $"{Dynamicweb.Context.Current.Request.Url.Scheme}://{basedomain}{friendlyUrl}";
 41     
 42     	Pageview.Meta.AddTag("customCan", string.Format("<link rel=\"canonical\" href=\"{0}\">", href));
 43     }
 44     
 45     @foreach (GridRow g in Dynamicweb.Services.Grids.GetGridRowsByPageId(ProductOverviewLayoutID))
 46     {
 47     	ProductOverviewPageBreakpointRow _data = ItemManager.Storage.GetById<ProductOverviewPageBreakpointRow>(g.ItemId.ToString());
 48     
 49     	minWidth = _data.Device.minWidth != 0 ? " and (min-width: " + _data.Device.minWidth + "px)" : "";
 50     	maxWidth = _data.Device.maxWidth != 0 ? " and (max-width: " + _data.Device.maxWidth + "px)" : "";
 51     
 52     	FooProductOverviewLayoutID = Dynamicweb.Services.Pages.GetPageForItem("ProductOverviewPage", _data.ProductOverviewConfiguration.Id).ID;
 53     
 54     	<section class="productOverview productOverview--@g.ItemId.ToString()">
 55     		@RenderGrid(FooProductOverviewLayoutID)
 56     	</section>
 57     
 58     	<style>
 59     
 60     		.productOverview {
 61     			display: none;
 62     			flex-direction: column;
 63     		}
 64     
 65     		@@media screen @minWidth @maxWidth {
 66     			.productOverview--@g.ItemId.ToString() {
 67     				display: flex;
 68     			}
 69     		}
 70     
 71     	</style>
 72     
 73     	
 74     	List<AdvancedGrid> AdvancedGrids = FrontendServices.RenderAdvancedGrid(Pageview, FooProductOverviewLayoutID.ToString());
 75     
 76     	<style>
 77     		@if(AdvancedGrids != null && AdvancedGrids.Count > 0)
 78     		{
 79     			foreach (AdvancedGrid AdvancedGrid in AdvancedGrids)
 80     			{
 81     				@AdvancedGrid.InlineStyles
 82     			}
 83     		}
 84     	</style>
 85     
 86     }
 87     
 88