Error executing template "Designs/Swift/Paragraph/Swift_ProductComponentParagraph.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at Dynamicweb.Content.PageService.GetPageOrLanguage(Int32 pageId, Int32 areaId)
at CompiledRazorTemplates.Dynamic.RazorEngine_ed23127928374e4c83ba14f588efbbb0.Execute() in D:\dynamicweb.net\Solutions\Mennt\mennt.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductComponentParagraph.cshtml:line 7
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 Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
2
3 @{
4 int itemSourcePageId = Convert.ToInt32(Model.Item.GetRawValueString("ComponentSource", "0"));
5
6 var pageService = new Dynamicweb.Content.PageService();
7 itemSourcePageId = itemSourcePageId > 0 && pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID) != null ? pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID).ID : itemSourcePageId;
8 }
9
10 @if (itemSourcePageId != 0) {
11 var page = Dynamicweb.Content.Services.Pages.GetPage(itemSourcePageId);
12
13 if (page != null) {
14 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page);
15 string itemTheme = !string.IsNullOrWhiteSpace(pageViewModel.Item.GetRawValueString("Theme")) ? " theme " + pageViewModel.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : string.Empty;
16
17 string contentPadding = pageViewModel.Item.GetRawValueString("ContentPadding", "");
18 contentPadding = contentPadding == "none" ? "p-0" : contentPadding;
19 contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
20 contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
21
22 string layout = Model.Item.GetRawValueString("Layout", "top");
23 switch (layout)
24 {
25 case "top":
26 case "alignLeftMiddle":
27 layout = "";
28 break;
29 case "center":
30 case "alignLeft":
31 layout = "d-flex align-items-center text-start";
32 break;
33 }
34
35 <div class="@contentPadding @itemTheme @(layout) h-100 item_@Model.Item.SystemName.ToLower()">
36 <div class="w-100">
37 @RenderGrid(itemSourcePageId)
38 </div>
39 </div>
40 } else if (Pageview.IsVisualEditorMode) {
41 <div class="alert alert-dark m-0" role="alert">
42 <span>@Translate("The selected component does not exist anymore")</span>
43 </div>
44 }
45 } else if (Pageview.IsVisualEditorMode) {
46 <div class="alert alert-dark m-0" role="alert">
47 <span>@Translate("Product component: The component will be shown here, if any")</span>
48 </div>
49 }
50
Error executing template "Designs/Swift/Paragraph/Swift_ProductComponentParagraph.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
at Dynamicweb.Content.PageService.GetPageOrLanguage(Int32 pageId, Int32 areaId)
at CompiledRazorTemplates.Dynamic.RazorEngine_ed23127928374e4c83ba14f588efbbb0.Execute() in D:\dynamicweb.net\Solutions\Mennt\mennt.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Paragraph\Swift_ProductComponentParagraph.cshtml:line 7
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 Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.ParagraphViewModel>
2
3 @{
4 int itemSourcePageId = Convert.ToInt32(Model.Item.GetRawValueString("ComponentSource", "0"));
5
6 var pageService = new Dynamicweb.Content.PageService();
7 itemSourcePageId = itemSourcePageId > 0 && pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID) != null ? pageService.GetPageOrLanguage(itemSourcePageId, Pageview.AreaID).ID : itemSourcePageId;
8 }
9
10 @if (itemSourcePageId != 0) {
11 var page = Dynamicweb.Content.Services.Pages.GetPage(itemSourcePageId);
12
13 if (page != null) {
14 var pageViewModel = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page);
15 string itemTheme = !string.IsNullOrWhiteSpace(pageViewModel.Item.GetRawValueString("Theme")) ? " theme " + pageViewModel.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : string.Empty;
16
17 string contentPadding = pageViewModel.Item.GetRawValueString("ContentPadding", "");
18 contentPadding = contentPadding == "none" ? "p-0" : contentPadding;
19 contentPadding = contentPadding == "small" ? "p-2 p-md-3" : contentPadding;
20 contentPadding = contentPadding == "large" ? "p-4 p-md-5" : contentPadding;
21
22 string layout = Model.Item.GetRawValueString("Layout", "top");
23 switch (layout)
24 {
25 case "top":
26 case "alignLeftMiddle":
27 layout = "";
28 break;
29 case "center":
30 case "alignLeft":
31 layout = "d-flex align-items-center text-start";
32 break;
33 }
34
35 <div class="@contentPadding @itemTheme @(layout) h-100 item_@Model.Item.SystemName.ToLower()">
36 <div class="w-100">
37 @RenderGrid(itemSourcePageId)
38 </div>
39 </div>
40 } else if (Pageview.IsVisualEditorMode) {
41 <div class="alert alert-dark m-0" role="alert">
42 <span>@Translate("The selected component does not exist anymore")</span>
43 </div>
44 }
45 } else if (Pageview.IsVisualEditorMode) {
46 <div class="alert alert-dark m-0" role="alert">
47 <span>@Translate("Product component: The component will be shown here, if any")</span>
48 </div>
49 }
50