Error executing template "Designs/Swift/_parsed/Swift_Email.parsed.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_e5ab3c8cd2ee4e6eae2c369057bba130.Execute() in E:\Dynamicweb.net\Solutions\Dynamicweb\dw2022.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\_parsed\Swift_Email.parsed.cshtml:line 236
   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.PageViewModel>
  2     @using Page = Dynamicweb.Content.Page
  3     
  4     @functions
  5     {
  6     	private Page GetBrandingPage()
  7     	{
  8     		int brandingPageId = Model.Area.Item.GetLink("BrandingPage") != null ? Model.Area.Item.GetLink("BrandingPage").PageId : 0;
  9     		return brandingPageId > 0 ? Dynamicweb.Content.Services.Pages?.GetPage(brandingPageId) : null;
 10     	}
 11     
 12     	private string GetFontsToLink()
 13     	{
 14     		Page brandingPage = GetBrandingPage();
 15     		if (brandingPage == null) return "";
 16     
 17     		List<string> fonts = new List<string>();
 18     		AddFontFamily(brandingPage, "HeaderFont", fonts);
 19     		AddFontFamily(brandingPage, "DisplayFont", fonts);
 20     		AddFontFamily(brandingPage, "BodyFont", fonts);
 21     
 22     		var fontsToLink = string.Join("%7C", fonts.Where(x => !string.IsNullOrEmpty(x)).Distinct().Select(x => string.Format("{0}:100,200,300,400,500,600,700,800,900", x)));
 23     		return fontsToLink;
 24     	}
 25     
 26     	private static void AddFontFamily(Page brandingPage, string systemName, List<string> fonts)
 27     	{
 28     		if (brandingPage.Item[systemName] == null) return;
 29     		dynamic font = Dynamicweb.Core.Converter.Deserialize<object>(brandingPage.Item[systemName].ToString());
 30     		if (font != null && font.Family != null)
 31     		{
 32     			fonts.Add(font.Family.ToString());
 33     		}
 34     	}
 35     
 36     	private string GetFontStyle(string type)
 37     	{
 38     		Page brandingPage = GetBrandingPage();
 39     		if (brandingPage == null) return "";
 40     
 41     		string fontStyle = "";
 42     		dynamic font = Dynamicweb.Core.Converter.Deserialize<object>(brandingPage.Item[type + "Font"].ToString());
 43     		if (font != null)
 44     		{
 45     			fontStyle += $"font-family:{font.Family}, sans-serif;";
 46     			fontStyle += $"font-weight:{font.SelectedVariant};";
 47     		}
 48     		fontStyle += $"line-height:{brandingPage.Item[type + "LineHeight"]};";
 49     		fontStyle += $"letter-spacing:{brandingPage.Item[type + "LetterSpacing"]}rem;";
 50     		fontStyle += $"text-transform:{brandingPage.Item[type + "Casing"]};";
 51     		return fontStyle;
 52     	}
 53     }
 54     @{
 55     	string swiftVersion = ReadFile("/Files/Templates/Designs/Swift/swift_version.txt");
 56     	string lang = Pageview.Area.CultureInfo.TwoLetterISOLanguageName;
 57     	string fontsToLink = GetFontsToLink();
 58     	string bodyFontStyle = GetFontStyle("Body");
 59     	string headerFontStyle = GetFontStyle("Header");
 60     	string displayFontStyle = GetFontStyle("Display");
 61     
 62     	var pageViewModel = Pageview?.Page?.Parent != null ? Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(Pageview.Page.Parent) : null;
 63     	var backgroundColor = pageViewModel != null ? pageViewModel.Item?.GetColor("BackgroundColor") : null;
 64     }
 65     
 66     <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional //EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 67     <html style="border:0;margin:0;outline:0;padding:0" xmlns="http://www.w3.org/1999/xhtml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:v="urn:schemas-microsoft-com:vml" lang="@lang">
 68     <head>
 69     	<!-- @swiftVersion -->
 70     	<meta charset="utf-8">
 71     	<meta name="viewport" content="width=device-width, initial-scale=1.0">
 72     	<meta name="x-apple-disable-message-reformatting">
 73     	<meta http-equiv="content-type" content="text/html;">
 74     	<meta content="telephone=no" name="format-detection">
 75     
 76     	<!--[if gte mso 9]>
 77     	<xml>
 78     		<o:OfficeDocumentSettings>
 79     			<o:AllowPNG/>
 80     			<o:PixelsPerInch>96</o:PixelsPerInch>
 81     		</o:OfficeDocumentSettings>
 82     	</xml>
 83     	<![endif]-->
 84     	<!--[if (gte mso 9)|(IE)]>
 85     	<style type="text/css">
 86     		table {
 87     			border-collapse: collapse;
 88     			border-spacing: 0;
 89     			mso-table-lspace: 0pt !important;
 90     			mso-table-rspace: 0pt !important;
 91     		}
 92     	</style>
 93     	<![endif]-->
 94     
 95     	<meta name="robots" content="noindex,nofollow">
 96     	<title>@Model.Item.GetString("Title")</title>
 97     	<meta property="og:title" content="@Model.Item.GetString("Title")">
 98     	<style type="text/css">
 99     		* {
100     			box-sizing: border-box;
101     		}
102     
103     		body {
104     			margin: 0;
105     			padding: 0;
106     		}
107     
108     		html, body {
109     			font-family:Arial,Helvetica Neue,Helvetica,sans-serif;
110     		}
111     
112     		a {
113     			color: inherit !important;
114     		}
115     
116     		table,
117     		td {
118     			mso-table-lspace: 0pt !important;
119     			mso-table-rspace: 0pt !important;
120     		}
121     
122     		img {
123     			-ms-interpolation-mode:bicubic;
124     		}
125     
126     		a[x-apple-data-detectors] {
127     			color: inherit !important;
128     			font-size: inherit !important;
129     			font-family: inherit !important;
130     			font-weight: inherit !important;
131     			line-height: inherit !important;
132     			text-decoration: inherit !important;
133     		}
134     
135     		#MessageViewBody a {
136     			color: inherit !important;
137     			font-size: inherit !important;
138     			font-family: inherit !important;
139     			font-weight: inherit !important;
140     			line-height: inherit !important;
141     			text-decoration: inherit !important;
142     		}
143     
144     		p {
145     			line-height: inherit;
146     		}
147     
148     		.header {
149     			@headerFontStyle
150     		}
151     
152     		.display {
153     			@displayFontStyle
154     		}
155     
156     		.column p:first-of-type,
157     		.column h1:first-of-type,
158     		.column h2:first-of-type,
159     		.column h3:first-of-type {
160     			margin: 0;
161     		}
162     
163     		.column p:last-of-type {
164     			margin-bottom: 0;
165     		}
166     
167     		@@media (max-width:660px) {
168     			.icons-inner {
169     				text-align: center;
170     			}
171     
172     			.icons-inner td {
173     				margin: 0 auto;
174     			}
175     
176     			.row-content {
177     				width: 100% !important;
178     			}
179     
180     			.stack .column {
181     				width: 100%;
182     				display: block;
183     			}
184     		}
185     
186     		@@media all {
187     			.ExternalClass {
188     				width: 100%;
189     			}
190     
191     			.ExternalClass,
192     			.ExternalClass p,
193     			.ExternalClass span,
194     			.ExternalClass font,
195     			.ExternalClass td,
196     			.ExternalClass div {
197     				line-height: 100%;
198     			}
199     
200     			.apple-link a {
201     				color: inherit !important;
202     				font-family: inherit !important;
203     				font-size: inherit !important;
204     				font-weight: inherit !important;
205     				line-height: inherit !important;
206     				text-decoration: none !important;
207     			}
208     		}
209     	</style>
210     	<!--[if !mso]><!-->
211     	<style type="text/css">
212           @@import url('https://fonts.googleapis.com/css?family=@(fontsToLink)&display=swap');
213     	</style>
214     	<link href="https://fonts.googleapis.com/css?family=@(fontsToLink)&display=swap" rel="stylesheet" type="text/css">
215     	<!--<![endif]-->
216     	<!--[if (gte mso 9)|(IE)]><!-->
217     	<link href="https://fonts.googleapis.com/css?family=@(fontsToLink)&display=swap" rel="stylesheet" type="text/css">
218     	<!--<![endif]-->
219     </head>
220     <body style="font-family:Arial,Helvetica Neue,Helvetica,sans-serif;@(bodyFontStyle)border:0;margin:0;outline:0;padding:0;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:none;text-size-adjust:none;mso-line-height-rule:exactly;line-height:1;">
221     	<table border="0" cellpadding="0" cellspacing="0" role="presentation" style="mso-table-lspace:0pt;mso-table-rspace:0pt;mso-line-height-rule:exactly;@(bodyFontStyle)border:0;border-collapse:collapse;border-spacing:0;margin:0;outline:0;padding:0;" width="100%">
222     		<tbody>
223     			<tr>
224     				<td style="border:0;margin:0;outline:0;padding:0;">
225     					@inherits Dynamicweb.Rendering.ViewModelTemplate<Dynamicweb.Frontend.PageViewModel>
226     
227     
228     @if(this.Pageview is object)
229     {
230     	var page = Dynamicweb.Content.Services.Pages.GetPage(Model.ID);
231     	var settings = Dynamicweb.Frontend.ContentViewModelFactory.CreatePageInfoViewModel(page?.Parent).Item;
232     	bool isEmail = Model.ItemType == "Swift_Email";
233     
234     	if(settings is object)
235         {
236     		int header = settings?.GetLink("Header").PageId ?? 0;
237     		int footer = settings?.GetLink("Footer").PageId ?? 0;
238     
239     		if (isEmail)
240     		{
241     			<span class="preheader" style="color:transparent;display:none;height:0;max-height:0;max-width:0;opacity:0;overflow:hidden;mso-hide:all;visibility:hidden;width:0;">{{EmailMarketing:Email.PreHeader.Clean}}</span>
242     		}
243     		
244     		if (Pageview.IsVisualEditorMode)
245     		{
246     			<div style="height:100px;"></div>
247     		}
248     
249     		if (isEmail && header != 0)
250     		{
251     			<div class="email-header-wrapper" role="presentation" style="border:0;margin:0;outline:0;padding:0;">
252     				@RenderGrid(header)
253     			</div>
254     		}
255     		<div class="email-content-wrapper" role="presentation" style="border:0;margin:0;outline:0;padding:0;">
256     		@Model.Grid("Grid", "Email Grid", "default:true;sort:1", "Email")
257     		</div>
258     
259     		if (isEmail && footer != 0)
260     		{
261     			<div class="email-footer-wrapper" role="contentinfo" style="border:0;margin:0;outline:0;padding:0;">
262     			@RenderGrid(footer)
263     			</div>
264     		}
265         }
266     }
267     
268     				</td>
269     			</tr>
270     		</tbody>
271     	</table>
272     </body>
273     </html>
274