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Error executing template "Designs/Swift/Swift_Email/Paragraph/Swift_EmailMenu.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Page page)
   at CompiledRazorTemplates.Dynamic.RazorEngine_989d54b6a48f471e8cd0ad2be2605f1b.Execute() in D:\dynamicweb.net\Solutions\Dynamicweb\spira.cloud.dynamicweb-cms.com\files\Templates\Designs\Swift\Swift_Email\Paragraph\Swift_EmailMenu.cshtml:line 81
   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 @functions { 4 private string GetFontStack() 5 { 6 return "font-family:initial,Arial,Helvetica Neue,Helvetica,sans-serif;"; 7 } 8 9 private string GetTableReset() 10 { 11 return "border:0;margin:0;outline:0;padding:0;"; 12 } 13 } 14 15 @{ 16 var blockType = "menu_block"; 17 18 var page = Dynamicweb.Content.Services.Pages.GetPage(Model.PageID); 19 var settings = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page?.Parent).Item; 20 var blockId = Model.ID; 21 var block = Model.Item; 22 23 var emailContentThemeId = settings.GetRawValueString("EmailContentTheme"); 24 var emailContentThemeParagraph = emailContentThemeId != null && emailContentThemeId != string.Empty ? Dynamicweb.Content.Services.Paragraphs.GetParagraph(Dynamicweb.Core.Converter.ToInt32(emailContentThemeId)) : null; 25 var emailContentTheme = emailContentThemeParagraph != null && Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(emailContentThemeParagraph).Item.GetString("CssClassName") != string.Empty ? Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(emailContentThemeParagraph)?.Item : null; 26 27 var rowId = Pageview.CurrentParagraph.GridRowId; 28 var row = Dynamicweb.Content.Services.Grids.GetGridRowById(rowId); 29 var rowItem = Dynamicweb.Content.Services.Items.GetItem(row.ItemType, row.ItemId); 30 var rowThemeId = Dynamicweb.Core.Converter.ToString(rowItem["ColumnBackground"]); 31 var rowThemeParagraph = rowThemeId != null && rowThemeId != string.Empty ? Dynamicweb.Content.Services.Paragraphs.GetParagraph(Dynamicweb.Core.Converter.ToInt32(rowThemeId)) : null; 32 var rowTheme = rowThemeParagraph != null && Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(rowThemeParagraph).Item.GetString("CssClassName") != string.Empty ? Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(rowThemeParagraph)?.Item : null; 33 34 var blockThemeId = block.GetRawValueString("Theme"); 35 var blockThemeParagraph = blockThemeId != null && blockThemeId != string.Empty ? Dynamicweb.Content.Services.Paragraphs.GetParagraph(Dynamicweb.Core.Converter.ToInt32(blockThemeId)) : null; 36 var blockTheme = blockThemeParagraph != null && Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(blockThemeParagraph).Item.GetString("CssClassName") != string.Empty ? Dynamicweb.Frontend.ContentViewModelFactory.CreateParagraphInfoViewModel(blockThemeParagraph)?.Item : rowTheme is object ? rowTheme : emailContentTheme; 37 38 string backgroundColor = blockTheme != null ? "background-color: " + blockTheme.GetString("BackgroundColor") + ";" : string.Empty; 39 string foregroundColor = blockTheme != null ? "color:" + blockTheme.GetString("ForegroundColor", "inherit") + ";" : string.Empty; 40 string borderColor = blockTheme != null ? blockTheme.GetString("BorderColor", "transparent") : string.Empty; 41 string borders = block.GetRawValueString("Borders", "none"); 42 string borderThicknes = block.GetRawValueString("BorderThicknes", "0") + "px"; 43 string borderClass = string.Empty; 44 45 switch (borders) 46 { 47 case "top": 48 borderClass = $"border-top:{borderThicknes} solid {borderColor};"; 49 break; 50 case "bottom": 51 borderClass = $"border-bottom:{borderThicknes} solid {borderColor};"; 52 break; 53 case "top-bottom": 54 borderClass = $"border-top:{borderThicknes} solid {borderColor}; border-bottom:{borderThicknes} solid {borderColor}; border-left:0;border-right:0;"; 55 break; 56 case "all": 57 borderClass = $"border:{borderThicknes} solid {borderColor};"; 58 break; 59 } 60 61 string padding = block.GetRawValueString("Padding", "0"); 62 var menuItems = block.GetItems("MenuItems"); 63 var align = block.GetRawValueString("Align", "center"); 64 var layout = block.GetRawValueString("Layout", "horizontal"); 65 var fontSize = block.GetRawValueString("FontSize", "16"); 66 } 67 68 <table id="@blockId" class="@blockType" align="@align" border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace:0pt;mso-table-rspace:0pt;mso-line-height-rule:exactly;@GetTableReset()color:inherit;width:100%;@(backgroundColor)"> 69 <tbody> 70 <tr style="@GetTableReset()"> 71 <td style="mso-table-lspace:0pt;mso-table-rspace:0pt;font-weight:400;text-align:@align;vertical-align:top;@(backgroundColor)@(foregroundColor)@GetTableReset()padding:@(padding)px;@(borderClass)font-size:@(fontSize)px;" width="100%"> 72 @if (menuItems != null) 73 { 74 var last = menuItems.Last(); 75 foreach (var item in menuItems) 76 { 77 var link = item.GetLink("Link")?.Url ?? null; 78 var linkId = item.GetLink("Link").PageId; 79 var itemSpacing = block.GetRawValueString("ItemSpacing", "16"); 80 var spacing = !item.Equals(last) ? itemSpacing : "0"; 81 var menuItem = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Dynamicweb.Content.Services.Pages.GetPage(linkId)); 82 83 if (link != null) 84 { 85 <a href="@link" style="text-align:@align;@(layout == "vertical" ? $"display:block !important;width:100%;padding-bottom:{spacing}px;" : $"display:inline-block !important;padding-right:{spacing}px;")@(foregroundColor)text-decoration:none;@GetFontStack()" target="_blank"> 86 <strong style="@(foregroundColor)text-decoration:underline;font-weight:normal;@GetFontStack()"> 87 @menuItem.Name 88 </strong> 89 </a> 90 } 91 } 92 } 93 <!--[if mso]><br/><![endif]--> 94 </td> 95 </tr> 96 </tbody> 97 </table> 98
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