Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 14:     var metalValue = Model.Metal != null ? Model.Metal.Value : null;
Line 15:     <div class="filter-option framed @(metalValue == value ? "selected" : "")" title="@(label)" data-label="@(label)" data-value="@(value)">
Line 16:         @if (Model.VariantImageUrls.ContainsKey(imgSrc))
Line 17:         {
Line 18:             <img src="@(Model.VariantImageUrls != null ? Model.VariantImageUrls[imgSrc] : "https://via.placeholder.com/64")" alt="@label thumbnail image"/>

Source File: C:\Data\Web Applications\www.dcjewellery.com\Views\Partials\Products\ProductSpotlight\ProductCustomisation\WeddingBandCustomiser\_WeddingBandCustomiserControls.cshtml    Line: 16

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.<>c__DisplayClass1_0.<RenderMetalOption>b__0(TextWriter __razor_helper_writer) in C:\Data\Web Applications\www.dcjewellery.com\Views\Partials\Products\ProductSpotlight\ProductCustomisation\WeddingBandCustomiser\_WeddingBandCustomiserControls.cshtml:16
   System.Web.WebPages.WebPageBase.Write(HelperResult result) +107
   ASP._Page_Views_Partials_Products_ProductSpotlight_ProductCustomisation_WeddingBandCustomiser__WeddingBandCustomiserControls_cshtml.Execute() in C:\Data\Web Applications\www.dcjewellery.com\Views\Partials\Products\ProductSpotlight\ProductCustomisation\WeddingBandCustomiser\_WeddingBandCustomiserControls.cshtml:69
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +147
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +121
   Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +238
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +136
   ASP._Page_Views_Partials_Products_ProductSpotlight_ProductCustomisation_WeddingBandCustomiser__CustomisableWeddingBandCustomiser_cshtml.Execute() in C:\Data\Web Applications\www.dcjewellery.com\Views\Partials\Products\ProductSpotlight\ProductCustomisation\WeddingBandCustomiser\_CustomisableWeddingBandCustomiser.cshtml:40
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +147
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +121
   Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +238
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +136
   ASP._Page_Views_PageCustomisableWeddingBandDetailPage_cshtml.Execute() in C:\Data\Web Applications\www.dcjewellery.com\Views\PageCustomisableWeddingBandDetailPage.cshtml:8
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +147
   System.Web.WebPages.StartPage.ExecutePageHierarchy() +88
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +106
   Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) +238
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +374
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +89
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +833
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +833
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +833
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81
   System.Web.Mvc.Async.<>c__DisplayClass3_1.<BeginInvokeAction>b__1(IAsyncResult asyncResult) +186
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginExecuteCore>b__152_1(IAsyncResult asyncResult, ExecuteCoreState innerState) +26
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +67
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +53
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +36
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38
   System.Web.Mvc.<>c.<BeginProcessRequest>b__20_1(IAsyncResult asyncResult, ProcessRequestState innerState) +41
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +67
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +657
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +146


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1586.0