Stäng 
Error executing template "Designs/ncnielsen/eCom/Productlist/subgrouplist.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_bde5ed990052474aba53f1955f30834d.<>c__DisplayClass0_0.<GetLevel1GroupName>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Gotcha\ncn.dw9.dynamicweb-cms.com\files\Templates\Designs\ncnielsen\eCom\Productlist\subgrouplist.cshtml:line 184
   at CompiledRazorTemplates.Dynamic.RazorEngine_bde5ed990052474aba53f1955f30834d.<>c__DisplayClass0_0.<GetLevel1GroupName>b__0(TextWriter __razor_helper_writer) in D:\dynamicweb.net\Solutions\Gotcha\ncn.dw9.dynamicweb-cms.com\files\Templates\Designs\ncnielsen\eCom\Productlist\subgrouplist.cshtml:line 189
   at RazorEngine.Templating.TemplateWriter.ToString()
   at CompiledRazorTemplates.Dynamic.RazorEngine_bde5ed990052474aba53f1955f30834d.Execute() in D:\dynamicweb.net\Solutions\Gotcha\ncn.dw9.dynamicweb-cms.com\files\Templates\Designs\ncnielsen\eCom\Productlist\subgrouplist.cshtml:line 162
   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     @using System.Text.RegularExpressions
  2     @using System.Web
  3     
  4     @{
  5         string logoName = "";
  6         string logoAlt = "";
  7         string subgroupStartPath = "";
  8     
  9         Dynamicweb.Ecommerce.Products.GroupService gs = new Dynamicweb.Ecommerce.Products.GroupService();
 10         Dynamicweb.Ecommerce.Products.Group g = gs.GetGroup(GetString("Ecom:Group.ID"));
 11         Dynamicweb.Ecommerce.Products.GroupCollection gc = g.ParentGroups;
 12     
 13         if (GetLoop("Subgroups").Count() > 0)
 14         {
 15             /*logoName = GetLoop("Subgroups")[0].GetString("Ecom:Group.Name").Replace(" ","_");*/
 16             logoName = gc[0].Name.Replace(" ", "_");
 17     
 18             if (logoName.IndexOf("_") != -1)
 19             {
 20                 logoName = logoName.Substring(0, logoName.IndexOf("_")).ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
 21                 subgroupStartPath = logoName + "_";
 22                 logoAlt = logoName + " logo";
 23                 logoName = logoName.ToLower() + "_white";
 24                 logoName = logoName + ".png";
 25             }
 26             else
 27             {
 28                 logoName = logoName.ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
 29                 subgroupStartPath = logoName + "_";
 30                 logoAlt = logoName + " logo";
 31                 logoName = logoName.ToLower() + "_white";
 32                 logoName = logoName + ".png";
 33             }
 34         }
 35     }
 36     @SnippetStart("TemplateSpecificHeader")
 37     <div class="content">
 38         @if (logoName != "")
 39         {
 40             if (System.IO.File.Exists(System.Web.HttpContext.Current.Server.MapPath("/files/images/ncnielsen/ecom/logos/" + logoName)))
 41             {
 42                 <img id="brandlogo" src='/files/images/ncnielsen/ecom/logos/@logoName' alt='@logoAlt' />
 43             }
 44         }
 45         <h1>@GetString("Ecom:Group.Name")</h1><span class="subheader">@GetString("Ecom:Group. ")</span>
 46     </div><div id="headerImage">
 47         @{
 48             string headerImagefolderName = GetString("Ecom:Group.Name").ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
 49             string headerImagePath = "/files/images/ncnielsen/ecom/groups/" + subgroupStartPath + "" + headerImagefolderName + "/header.jpg";
 50     
 51             <img src='@headerImagePath' alt='@GetString("Ecom:Group.Name")' />
 52         }
 53     </div>
 54     @SnippetEnd("TemplateSpecificHeader")
 55     
 56     <section class="section section-white section-product-list">
 57         <div class="content">
 58             <div class="filter-bar">
 59                 @RenderNavigation(new
 60                 {
 61                     template = "ecom-filtering.xslt",
 62                     expandmode = "all",
 63                     id = "ecomFiltering",
 64                     startlevel = "1",
 65                     endlevel = "5"
 66                 })
 67             </div><ul id="productList">
 68                 @if (GetLoop("Subgroups").Count > 0)
 69                 {
 70                     foreach (var ecomSubGroup in GetLoop("Subgroups"))
 71                     {
 72                         string folderName = ecomSubGroup.GetString("Ecom:Group.Name").ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
 73                         string imagePath = "/files/images/ncnielsen/ecom/groups/" + folderName + "/list.jpg";
 74                         string link = ecomSubGroup.GetString("Ecom:Group.Link.Clean");
 75     
 76                         if (!string.IsNullOrWhiteSpace(ecomSubGroup.GetString("Ecom:Group:Field.ShadowGroupLink")))
 77                         {
 78                             link = ecomSubGroup.GetString("Ecom:Group:Field.ShadowGroupLink");
 79                         }
 80     
 81                         <li class="product">
 82                             <a href="@link">
 83                                 <img src='@imagePath' alt='@ecomSubGroup.GetString("Ecom:Group.Name")' /><h2>@ecomSubGroup.GetString("Ecom:Group.Name")</h2>
 84                                 @if (!string.IsNullOrWhiteSpace(ecomSubGroup.GetString("Ecom:Group:Field.ListeLabel")))
 85                                 {
 86                                     <p>@ecomSubGroup.GetString("Ecom:Group:Field.ListeLabel"): @ecomSubGroup.GetString("Ecom:Group:Field.ListeVaerdi.Value")</p>
 87                                 }
 88                             </a>
 89                         </li>
 90                     }
 91                 }
 92                 else
 93                 {
 94                     string folderName = GetString("Ecom:Group.Name").ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "ae").Replace("ø", "oe").Replace("å", "aa");
 95                     string imagePath = "/files/images/ncnielsen/ecom/groups/" + folderName + "/list.jpg";
 96                     string link = GetString("Ecom:Group.Link.Clean");
 97     
 98                     if (!string.IsNullOrWhiteSpace(GetString("Ecom:Group:Field.ShadowGroupLink")))
 99                     {
100                         link = GetString("Ecom:Group:Field.ShadowGroupLink");
101                     }
102     
103                     <li class="product">
104                         <a href="@link">
105                             <img src='@imagePath' alt='@GetString("Ecom:Group.Name")' /><h2>@GetString("Ecom:Group.Name")</h2>
106                             @if (!string.IsNullOrWhiteSpace(GetString("Ecom:Group:Field.ListeLabel")))
107                             {
108                                 <p>@GetString("Ecom:Group:Field.ListeLabel"): @GetString("Ecom:Group:Field.ListeVaerdi.Value")</p>
109                             }
110                         </a>
111                     </li>
112                 }
113             </ul>
114         </div>
115     </section>
116     @if (!string.IsNullOrWhiteSpace(GetString("Ecom:Group:Field.Headline")))
117     {
118         <section class="section section-greyextralight section-group-text">
119             <div class="content">
120                 <h2><span><span>@GetString("Ecom:Group:Field.Headline")</span></span></h2>
121                 @GetString("Ecom:Group.Description")
122             </div>
123         </section>
124     }
125     
126     
127     @SnippetStart("JSONLD")
128     <script type="application/ld+json">
129     {
130     "@@type": "ItemList",
131     "itemListElement": [
132         @if (GetLoop("Subgroups").Count > 0)
133         {
134             int counter = 0;
135     
136             foreach (var ecomSubGroup in GetLoop("Subgroups"))
137             {
138                 counter++;
139                 string folderName = ecomSubGroup.GetString("Ecom:Group.Name").ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
140                 string imagePath = $"https://{HttpContext.Current.Request.Url.Host}/files/images/ncnielsen/ecom/groups/{folderName}/list.jpg";
141                 Dynamicweb.Ecommerce.Products.Group g1 = gs.GetGroup(ecomSubGroup.GetString("Ecom:Group.ID"));
142                 string parentGroupName = GetLevel1GroupName(g1).ToString();
143     
144                 <text>
145                     {
146                         "@@type": "Product",
147                         "name": "@GetString("Ecom:Group.Name")",
148                         "image": "@imagePath",
149                         "description": "@StripHtml(ecomSubGroup.GetString("Ecom:Group.Description"))",
150                         "sku": "@ecomSubGroup.GetString("Ecom:Group.ID")",
151                         "brand": {
152                             "@@type": "Brand",
153                             "name": "@parentGroupName"
154                         }
155                     }
156                 </text> if (counter < GetLoop("Subgroups").Count){<text>,</text>}
157             }
158         } else {
159             string folderName = GetString("Ecom:Group.Name").ToLower().Replace(" ", "_").Replace("/", "_").Replace("æ", "a").Replace("ø", "o").Replace("å", "a");
160             string imagePath = $"https://{HttpContext.Current.Request.Url.Host}/files/images/ncnielsen/ecom/groups/{folderName}/list.jpg";
161             Dynamicweb.Ecommerce.Products.Group g2 = gs.GetGroup(GetString("Ecom:Group.ID"));
162             string parentGroupName = GetLevel1GroupName(g2).ToString();
163                 
164             <text>
165                 {
166                     "@@type": "Product",
167                     "name": "@GetString("Ecom:Group.Name")",
168                     "image": "@imagePath",
169                     "description": "@StripHtml(GetString("Ecom:Group.Description"))",
170                     "sku": "@GetString("Ecom:Group.ID")",
171                     "brand": {
172                         "@@type": "Brand",
173                         "name": "@parentGroupName"
174                     }
175                 }
176             </text>
177         }
178     ]
179     }
180     </script>
181     @SnippetEnd("JSONLD")
182     
183     @helper GetLevel1GroupName (Dynamicweb.Ecommerce.Products.Group g) {
184         if (string.IsNullOrWhiteSpace(g.PrimaryParentGroupId)) {
185             @g.Name
186         } else {
187             Dynamicweb.Ecommerce.Products.GroupService gs2 = new Dynamicweb.Ecommerce.Products.GroupService();
188             Dynamicweb.Ecommerce.Products.Group pg = gs2.GetGroup(g.PrimaryParentGroupId);
189             @GetLevel1GroupName(pg)
190         }
191     }
192     
193     @helper StripHtml(string input)
194     {
195         if (string.IsNullOrEmpty(input))
196         {
197             return;
198         }
199     
200         // 1. Remove HTML tags
201         string noHtml = Regex.Replace(input, "<.*?>", string.Empty);
202     
203         // 2. Decode HTML entities (e.g. &amp; → &)
204         string decoded = HttpUtility.HtmlDecode(noHtml);
205     
206         // 3. Remove line breaks, tabs, and excess spaces
207         string cleaned = Regex.Replace(decoded, @"\s+", " ").Trim();
208     
209         // Output the cleaned string
210         @cleaned
211     }