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Error while rendering the view [Download Publication Card] Please, make sure the rendering is configured properly or contact your administrator.

• System.Web.HttpUnhandledException (0x80004005): An unhandled exception occurred. ---> System.NullReferenceException: Object reference not set to an instance of an object.
• at ASP._Page_Views_PublicationDetails_DownloadPublicationCard_cshtml.Execute() in c:\home\site\wwwroot\Views\PublicationDetails\DownloadPublicationCard.cshtml:line 83
• at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
• at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
• at System.Web.WebPages.StartPage.ExecutePageHierarchy()
• at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
• at System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context)
• at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
• at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
• at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult)
• at System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult)
• at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
• at Sitecore.Mvc.Pipelines.MvcEvents.Exception.ShowAspNetErrorMessage.ShowErrorMessage(ExceptionContext exceptionContext, ExceptionArgs args)
• at Sitecore.Mvc.Pipelines.MvcEvents.Exception.ShowAspNetErrorMessage.Process(ExceptionArgs args)
• at (Object , Object )
• at Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args)
• at Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain, Boolean failIfNotExists)
• at Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain)
• at Sitecore.Mvc.Pipelines.PipelineService.RunPipeline[TArgs](String pipelineName, TArgs args)
• at Sitecore.Mvc.Filters.PipelineBasedRequestFilter.OnException(ExceptionContext exceptionContext)
• at System.Web.Mvc.ControllerActionInvoker.InvokeExceptionFilters(ControllerContext controllerContext, IList`1 filters, Exception exception)
• at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
• at System.Web.Mvc.Controller.ExecuteCore()
• at System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext)
• at Sitecore.Mvc.Controllers.ControllerRunner.ExecuteController(Controller controller)
• at Sitecore.Mvc.Controllers.ControllerRunner.Execute(TextWriter writer)
• at Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args)
• at Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args)
• at HL.Foundation.ExceptionHandling.ExceptionHandlining.GetExceptionSafeViewRenderer.Process(RenderRenderingArgs args)