Doosan VX 6500C

Error executing template "Designs/duroc/Paragraph/Default.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_d39761c9f0b94b929fcf1bc2081afb76.Execute() in E:\Dynamicweb.NET\Solutions\co3\durocmachinetool.espresso4.dk\Files\Templates\Designs\duroc\Paragraph\Default.cshtml:line 4
   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.b__0(TextWriter writer)
   at RazorEngine.Templating.RazorEngineServiceExtensions.WithWriter(Action`1 withWriter)
   at Dynamicweb.Rendering.Template.RenderRazorTemplate()


  1	@inherits Co3.Espresso.Website.TemplateBases.Paragraphs.ParagraphBase
  2	@{
  3	  <h3>Error rendering paragraph</h3>
  4	  <p>Dynamicweb paragraph item type: <strong>@Espresso.DynamicwebItem.SystemName</strong> is missing default template, please check website settings to fix this.</p>
  5	  /*
  6	  /// <summary>Gets the default paragraph template of this layout.</summary>
  7	  /// <value>The default paragraph template.</value>
  8	  public string DefaultParagraphTemplate
  9	  {
 10	    get
 11	    {
 12	      if ( string.IsNullOrEmpty( this._DefaultParagraphTemplate ) )
 13	      {
 14	        foreach ( TemplateFile paragraphTemplate in ( Collection< TemplateFile > ) this.ParagraphTemplates )
 15	        {
 16	          if ( paragraphTemplate.Name.Equals( "Default.html", StringComparison.InvariantCultureIgnoreCase ) || paragraphTemplate.Name.Equals( "Default.cshtml", StringComparison.InvariantCultureIgnoreCase ) )
 17	          {
 18	            this._DefaultParagraphTemplate = paragraphTemplate.TemplateName;
 19	            break;
 20	          }
 21	        }
 22	        if ( string.IsNullOrEmpty( this._DefaultParagraphTemplate ) && this.ParagraphTemplates.Count > 0 )
 23	          this._DefaultParagraphTemplate = this.ParagraphTemplates[ 0 ].TemplateName;
 24	      }
 25	      return this._DefaultParagraphTemplate;
 26	    }
 27	  }
 28	  */
 29	}
 30