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Error executing template "Designs/Swift/Paragraph/Swift_ProductFieldDisplayGroups.cshtml"
System.ArgumentException: An item with the same key has already been added. Key: GROUP68
   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)
   at Dynamicweb.Ecommerce.ProductCategoryFieldService.GetCategoriesFromGroups(List`1 categories, HashSet`1& idsHash, IEnumerable`1 groups, Int32 currentLevel, Int32 minLevel, Nullable`1 maxLevel)
   at Dynamicweb.Ecommerce.ProductCategoryFieldService.GetCategoriesFromGroups(List`1 categories, HashSet`1& idsHash, IEnumerable`1 groups, Int32 currentLevel, Int32 minLevel, Nullable`1 maxLevel)
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.GetFieldDisplayGroupValues(ProductViewModelSettings settings, Product product, String languageID, Lazy`1 productIds)
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.<>c__DisplayClass15_1.<BulkCreateView>b__61()
   at System.Lazy`1.ViaFactory(LazyThreadSafetyMode mode)
   at System.Lazy`1.ExecutionAndPublication(LazyHelper executionAndPublication, Boolean useDefaultConstructor)
   at System.Lazy`1.CreateValue()
   at Dynamicweb.Ecommerce.ProductCatalog.ViewEngine.CreateProductFieldGroupsView(ProductViewModel model, IEnumerable`1 groupSystemNames, Boolean hideZeroValues)
   at CompiledRazorTemplates.Dynamic.RazorEngine_d0f0540d4956419d84c0f9cb11013318.GetDisplayGroups(ProductViewModel product)
   at CompiledRazorTemplates.Dynamic.RazorEngine_d0f0540d4956419d84c0f9cb11013318.ExecuteAsync()
   at RazorEngine.Templating.TemplateBase.Run(ExecuteContext context, TextWriter reader)
   at RazorEngine.Templating.RazorEngineCore.RunTemplate(ICompiledTemplate template, TextWriter writer, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.DynamicWrapperService.Run(ITemplateKey key, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, TextWriter writer, Type modelType, Object model, DynamicViewBag viewBag)
   at RazorEngine.Templating.RazorEngineServiceExtensions.<>c__DisplayClass23_0.<Run>b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at RazorEngine.Templating.RazorEngineServiceExtensions.Run(IRazorEngineService service, String name, Type modelType, Object model, DynamicViewBag viewBag)
   at Dynamicweb.Rendering.RazorTemplateRenderingProvider.Render(Template template)
   at Dynamicweb.Rendering.TemplateRenderingService.Render(Template template)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1     @inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
  2     @using Dynamicweb.Ecommerce.ProductCatalog
  3     
  4     @functions {
  5     
  6     	ProductViewModel GetProduct()
  7     	{
  8     		ProductViewModel product = null;
  9     
 10     		if (Dynamicweb.Context.Current.Items.Contains("ProductDetails"))
 11     		{
 12     			product = (ProductViewModel)Dynamicweb.Context.Current.Items["ProductDetails"];
 13     		}
 14     
 15     		return product;
 16     	}
 17     
 18     	List<FieldGroupViewModel> GetDisplayGroups(ProductViewModel product)
 19     	{
 20     
 21     		bool hideFieldsWithZeroValue = Model.Item.GetBoolean("HideFieldsWithZeroValue");
 22     		var selectedDisplayGroupSystemName = Model.Item.GetList("DisplayGroups")?.GetRawValue().OfType<string>();
 23     		var displayGroups = product.GetProductDisplayGroupFieldsByGroupSystemNames(selectedDisplayGroupSystemName, hideFieldsWithZeroValue);
 24     
 25     		return displayGroups.ToList();
 26     	}
 27     
 28     	public static string FirstCharToUpper(string input)
 29     	{
 30     		return input[0].ToString().ToUpper() + input.Substring(1);
 31     	}
 32     }
 33     
 34     @{
 35     	ProductViewModel product = GetProduct();
 36     
 37     	if (product is object)
 38     	{
 39     
 40     		string theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 41     		string contentPadding = Model.Item.GetRawValueString("ContentPadding", "");
 42     		contentPadding = contentPadding == "none" ? string.Empty : contentPadding;
 43     		contentPadding = contentPadding == "small" ? " p-2 p-md-3" : contentPadding;
 44     		contentPadding = contentPadding == "large" ? " p-4 p-md-5" : contentPadding;
 45     
 46     		string size = "compact";
 47     		string gapCss = size == "full" ? " gap-4" : " gap-2";
 48     
 49     		var displayGroups = GetDisplayGroups(product);
 50     
 51     		var templateParams = new Dictionary<string, object>
 52     	{
 53     				{ "Groups", displayGroups },
 54     				{ "Size", size },
 55     				{ "HideGroupHeaders", Model.Item.GetBoolean("HideGroupHeaders") },
 56     				{ "HideTitle", Model.Item.GetBoolean("HideTitle") }
 57     			};
 58     
 59     		string templateLayout = Model.Item.GetRawValueString("Layout", "list");
 60     		string templateLayoutPath = $"Components/Specifications/{FirstCharToUpper(templateLayout)}.cshtml";
 61     
 62     		<div class="h-100@(theme)@(contentPadding) item_@Model.Item.SystemName.ToLower()">
 63     			<div class="grid@(gapCss)">
 64     				@RenderPartial(templateLayoutPath, Model, templateParams)
 65     			</div>
 66     		</div>
 67     
 68     	}
 69     	else
 70     	{
 71     		<div class="alert alert-warning m-0">@Translate("Product Specification will be shown here if any")</div>
 72     	}
 73     }
 74