Error executing template "/Designs/Swift/Grid/Page/RowTemplates/4ColumnsFlex_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_8f9a610f37a74d3faeb9ff32ce8ae859.Execute() in D:\dynamicweb.net\Solutions\twodayco3\carbi.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Grid\Page\RowTemplates\4ColumnsFlex_Custom.cshtml:line 76
   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.GridRowViewModel>
  2     
  3     @{
  4     	
  5     	string containerClass = "container-xl";
  6     
  7     	string width = Model.Item.GetRawValueString("Width", "").ToLower();
  8     	if (width == "stretch")
  9     	{
 10     		containerClass = "container-fluid";
 11     	}
 12     	if (width == "none")
 13     	{
 14     		containerClass = "overflow-hidden";
 15     	}
 16     
 17     	string rowClass = "gap-3";
 18     	string spaceBetweenColumns = Model.Item.GetRawValueString("SpaceBetweenColumns", "").ToLower();
 19     
 20     	if (spaceBetweenColumns == "stick")
 21     	{
 22     		rowClass = "gap-0";
 23     	}
 24     	if (spaceBetweenColumns == "spacing-large")
 25     	{
 26     		rowClass = "gap-1 gap-md-4 gap-lg-5";
 27     	}
 28     
 29     	string columnPosition = Model.Item.GetRawValueString("columnPosition", "align-items-center").ToLower();
 30     	if (columnPosition == "top")
 31     	{
 32     		columnPosition = "align-items-start";
 33     	}
 34     	if (columnPosition == "center")
 35     	{
 36     		columnPosition = "align-items-center";
 37     	}
 38     	if (columnPosition == "bottom")
 39     	{
 40     		columnPosition = "align-items-end";
 41     	}
 42     
 43     	string rowHeight = Model.Item.GetRawValueString("RowHeight", "0").ToLower();
 44     	rowHeight = "py-" + rowHeight;
 45     
 46     	string column1width = Model.Item.GetRawValueString("Column_1Width", "").ToLower();
 47     	column1width = column1width == "grow" ? "flex-grow-1" : "flex-grow-0";
 48     
 49     	string column2width = Model.Item.GetRawValueString("Column_2Width", "").ToLower();
 50     	column2width = column2width == "grow" ? "flex-grow-1" : "flex-grow-0";
 51     
 52     	string column3width = Model.Item.GetRawValueString("Column_3Width", "").ToLower();
 53     	column3width = column3width == "grow" ? "flex-grow-1" : "flex-grow-0";
 54     
 55     	string column4width = Model.Item.GetRawValueString("Column_4Width", "").ToLower();
 56     	column4width = column4width == "grow" ? "flex-grow-1" : "flex-grow-0";
 57     
 58     	string hideOnScroll = Model.Item.GetRawValueString("HideOnScroll", "").ToLower();
 59     	hideOnScroll = hideOnScroll == "hide" ? "js-hide-on-scroll" : "";
 60     
 61     	string theme = string.Empty;
 62     	string alternativeTheme = string.Empty;
 63     	string mainTheme = string.Empty;
 64     
 65     	string headerCssClass = "sticky-top";
 66     	if (Pageview.Page.PropertyItem != null) {
 67     		headerCssClass = Pageview.Page.PropertyItem["MoveThisPageBehindTheHeader"] != null ? Pageview.Page.PropertyItem["MoveThisPageBehindTheHeader"].ToString() : "sticky-top";
 68     	}
 69     	headerCssClass = headerCssClass == "" ? "sticky-top" : headerCssClass;
 70     	headerCssClass = Pageview.IsVisualEditorMode ? "" : headerCssClass;
 71     
 72     	string themeSwitchers = "";
 73     	string themeAnimated = "";
 74     	
 75     	
 76     	if (Pageview.Page.PropertyItem["Theme"] != null)
 77     	{
 78     		mainTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 79     		theme = "theme " + Pageview.Page.PropertyItem["Theme"].ToString();
 80     		alternativeTheme = "theme " + Pageview.Page.PropertyItem["Theme"].ToString();
 81     
 82     		if (Dynamicweb.Context.Current.Request["ProductID"] != null)
 83     		{
 84     			// Quickfix - hardcoded for now .. Might be better to get values from GetPageIdByNavigationTag("ProductDetailPage") later on
 85     			// Reported as a DW bug
 86     			mainTheme = "theme theme-white";
 87     			theme = "theme theme-white";
 88     			alternativeTheme = "theme theme-white";
 89     		}
 90     	}
 91     	else
 92     	{
 93     		mainTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 94     		theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 95     		alternativeTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 96     	}
 97     	
 98     	themeSwitchers = "data-main-theme=\"" + mainTheme + "\" data-alternative-theme=\"" + alternativeTheme + "\"";
 99     	themeAnimated = "theme-animated ";
100     	
101     
102     	if (Pageview.IsVisualEditorMode || !string.IsNullOrWhiteSpace(Model.Column(1).Output()) || !string.IsNullOrWhiteSpace(Model.Column(2).Output()) || !string.IsNullOrWhiteSpace(Model.Column(3).Output()) || !string.IsNullOrWhiteSpace(Model.Column(4).Output()))
103     	{
104     		
105     		<div class="@rowHeight @themeAnimated @theme @hideOnScroll item_@Model.Item.SystemName.ToLower()" @themeSwitchers>
106     			<div class="@containerClass">
107     				<div class="d-flex flex-row @rowClass @columnPosition">
108     					<div class="col @column1width">
109     						@Model.Column(1).Output()
110     					</div>
111     					<div class="col @column2width">
112     						@Model.Column(2).Output()
113     					</div>
114     					<div class="col @column3width">
115     						@Model.Column(3).Output()
116     					</div>
117     					<div class="col @column4width">
118     						@Model.Column(4).Output()
119     					</div>
120     				</div>
121     			</div>
122     		</div>
123     	}
124     }
125     

Error executing template "/Designs/Swift/Grid/Page/RowTemplates/4ColumnsFlex_Custom.cshtml"
System.NullReferenceException: Object reference not set to an instance of an object.
   at CompiledRazorTemplates.Dynamic.RazorEngine_8f9a610f37a74d3faeb9ff32ce8ae859.Execute() in D:\dynamicweb.net\Solutions\twodayco3\carbi.cloud.dynamicweb-cms.com\Files\Templates\Designs\Swift\Grid\Page\RowTemplates\4ColumnsFlex_Custom.cshtml:line 76
   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.GridRowViewModel>
  2     
  3     @{
  4     	
  5     	string containerClass = "container-xl";
  6     
  7     	string width = Model.Item.GetRawValueString("Width", "").ToLower();
  8     	if (width == "stretch")
  9     	{
 10     		containerClass = "container-fluid";
 11     	}
 12     	if (width == "none")
 13     	{
 14     		containerClass = "overflow-hidden";
 15     	}
 16     
 17     	string rowClass = "gap-3";
 18     	string spaceBetweenColumns = Model.Item.GetRawValueString("SpaceBetweenColumns", "").ToLower();
 19     
 20     	if (spaceBetweenColumns == "stick")
 21     	{
 22     		rowClass = "gap-0";
 23     	}
 24     	if (spaceBetweenColumns == "spacing-large")
 25     	{
 26     		rowClass = "gap-1 gap-md-4 gap-lg-5";
 27     	}
 28     
 29     	string columnPosition = Model.Item.GetRawValueString("columnPosition", "align-items-center").ToLower();
 30     	if (columnPosition == "top")
 31     	{
 32     		columnPosition = "align-items-start";
 33     	}
 34     	if (columnPosition == "center")
 35     	{
 36     		columnPosition = "align-items-center";
 37     	}
 38     	if (columnPosition == "bottom")
 39     	{
 40     		columnPosition = "align-items-end";
 41     	}
 42     
 43     	string rowHeight = Model.Item.GetRawValueString("RowHeight", "0").ToLower();
 44     	rowHeight = "py-" + rowHeight;
 45     
 46     	string column1width = Model.Item.GetRawValueString("Column_1Width", "").ToLower();
 47     	column1width = column1width == "grow" ? "flex-grow-1" : "flex-grow-0";
 48     
 49     	string column2width = Model.Item.GetRawValueString("Column_2Width", "").ToLower();
 50     	column2width = column2width == "grow" ? "flex-grow-1" : "flex-grow-0";
 51     
 52     	string column3width = Model.Item.GetRawValueString("Column_3Width", "").ToLower();
 53     	column3width = column3width == "grow" ? "flex-grow-1" : "flex-grow-0";
 54     
 55     	string column4width = Model.Item.GetRawValueString("Column_4Width", "").ToLower();
 56     	column4width = column4width == "grow" ? "flex-grow-1" : "flex-grow-0";
 57     
 58     	string hideOnScroll = Model.Item.GetRawValueString("HideOnScroll", "").ToLower();
 59     	hideOnScroll = hideOnScroll == "hide" ? "js-hide-on-scroll" : "";
 60     
 61     	string theme = string.Empty;
 62     	string alternativeTheme = string.Empty;
 63     	string mainTheme = string.Empty;
 64     
 65     	string headerCssClass = "sticky-top";
 66     	if (Pageview.Page.PropertyItem != null) {
 67     		headerCssClass = Pageview.Page.PropertyItem["MoveThisPageBehindTheHeader"] != null ? Pageview.Page.PropertyItem["MoveThisPageBehindTheHeader"].ToString() : "sticky-top";
 68     	}
 69     	headerCssClass = headerCssClass == "" ? "sticky-top" : headerCssClass;
 70     	headerCssClass = Pageview.IsVisualEditorMode ? "" : headerCssClass;
 71     
 72     	string themeSwitchers = "";
 73     	string themeAnimated = "";
 74     	
 75     	
 76     	if (Pageview.Page.PropertyItem["Theme"] != null)
 77     	{
 78     		mainTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 79     		theme = "theme " + Pageview.Page.PropertyItem["Theme"].ToString();
 80     		alternativeTheme = "theme " + Pageview.Page.PropertyItem["Theme"].ToString();
 81     
 82     		if (Dynamicweb.Context.Current.Request["ProductID"] != null)
 83     		{
 84     			// Quickfix - hardcoded for now .. Might be better to get values from GetPageIdByNavigationTag("ProductDetailPage") later on
 85     			// Reported as a DW bug
 86     			mainTheme = "theme theme-white";
 87     			theme = "theme theme-white";
 88     			alternativeTheme = "theme theme-white";
 89     		}
 90     	}
 91     	else
 92     	{
 93     		mainTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 94     		theme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 95     		alternativeTheme = !string.IsNullOrWhiteSpace(Model.Item.GetRawValueString("Theme")) ? " theme " + Model.Item.GetRawValueString("Theme").Replace(" ", "").Trim().ToLower() : "";
 96     	}
 97     	
 98     	themeSwitchers = "data-main-theme=\"" + mainTheme + "\" data-alternative-theme=\"" + alternativeTheme + "\"";
 99     	themeAnimated = "theme-animated ";
100     	
101     
102     	if (Pageview.IsVisualEditorMode || !string.IsNullOrWhiteSpace(Model.Column(1).Output()) || !string.IsNullOrWhiteSpace(Model.Column(2).Output()) || !string.IsNullOrWhiteSpace(Model.Column(3).Output()) || !string.IsNullOrWhiteSpace(Model.Column(4).Output()))
103     	{
104     		
105     		<div class="@rowHeight @themeAnimated @theme @hideOnScroll item_@Model.Item.SystemName.ToLower()" @themeSwitchers>
106     			<div class="@containerClass">
107     				<div class="d-flex flex-row @rowClass @columnPosition">
108     					<div class="col @column1width">
109     						@Model.Column(1).Output()
110     					</div>
111     					<div class="col @column2width">
112     						@Model.Column(2).Output()
113     					</div>
114     					<div class="col @column3width">
115     						@Model.Column(3).Output()
116     					</div>
117     					<div class="col @column4width">
118     						@Model.Column(4).Output()
119     					</div>
120     				</div>
121     			</div>
122     		</div>
123     	}
124     }
125