Controller: ProductSpecifications
Action: ReloadSpecifications
Exception: NullReferenceException
Object reference not set to an instance of an object.

Stack Trace:
at SitefinityWebApp.ResourcePackages.Roc.Mvc.Helpers.ProductAttributesHelper.GetAttributeValue[T](Dictionary`2 attributes, String fieldName)
at ASP._Page_ResourcePackages_Roc_Mvc_Views_ProductSpecifications_ProductSpecifications_LongDescription_cshtml.Execute() in f:\inetpub\wwwroot\armstrongmedical.com\Roc.Sitefinity\ResourcePackages\Roc\Mvc\Views\ProductSpecifications\ProductSpecifications.LongDescription.cshtml:line 6
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
at Roc.Sitefinity.SDK.Infrastructure.BaseController.RenderRazorViewToString(String viewName, Object model) in F:\agent2020-1\_work\62\s\Roc.Base\Roc.Sitefinity.SDK\Infrastructure\BaseController.cs:line 11
at Roc.Sitefinity.Widgets.Products.Mvc.Controllers.ProductSpecificationsController.ReloadSpecifications(String id) in F:\agent2020-1\_work\62\s\Roc.Base\Roc.Sitefinity.Widgets.Products\Mvc\Controllers\ProductSpecificationsController.cs:line 129
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters)
at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.b__12()
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)