e:\HostingSpaces\bg\bgworldwheels.co.nz\wwwroot\ViewsCustom\bg\views\_products.cshtml(517): error CS1061: 'System.Web.Mvc.HtmlHelper<System.Data.DataSet>' does not contain a definition for 'SelectToDataTable' and no extension method 'SelectToDataTable' accepting a first argument of type 'System.Web.Mvc.HtmlHelper<System.Data.DataSet>' could be found (are you missing a using directive or an assembly reference?):   at System.Web.Compilation.AssemblyBuilder.Compile()
   at System.Web.Compilation.BuildProvidersCompiler.PerformBuild()
   at System.Web.Compilation.BuildManager.CompileWebFile(VirtualPath virtualPath)
   at System.Web.Compilation.BuildManager.GetVPathBuildResultInternal(VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate)
   at System.Web.Compilation.BuildManager.GetVPathBuildResultWithNoAssert(HttpContext context, VirtualPath virtualPath, Boolean noBuild, Boolean allowCrossApp, Boolean allowBuildInPrecompile, Boolean throwIfNotFound, Boolean ensureIsUpToDate)
   at System.Web.Compilation.BuildManager.GetVirtualPathObjectFactory(VirtualPath virtualPath, HttpContext context, Boolean allowCrossApp, Boolean throwIfNotFound)
   at System.Web.Mvc.BuildManagerWrapper.System.Web.Mvc.IBuildManager.FileExists(String virtualPath)
   at System.Web.Mvc.VirtualPathProviderViewEngine.GetPathFromSpecificName(ControllerContext controllerContext, String name, String cacheKey, String[]& searchedLocations)
   at System.Web.Mvc.VirtualPathProviderViewEngine.FindPartialView(ControllerContext controllerContext, String partialViewName, Boolean useCache)
   at System.Web.Mvc.ViewEngineCollection.Find(Func`2 lookup, Boolean trackSearchedPaths)
   at System.Web.Mvc.ViewEngineCollection.FindPartialView(ControllerContext controllerContext, String partialViewName)
   at System.Web.Mvc.HtmlHelper.FindPartialView(ViewContext viewContext, String partialViewName, ViewEngineCollection viewEngineCollection)
   at System.Web.Mvc.HtmlHelper.RenderPartialInternal(String partialViewName, ViewDataDictionary viewData, Object model, TextWriter writer, ViewEngineCollection viewEngineCollection)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   at ASP._Page_ViewsCustom_bg_views__categoryproduct_cshtml.Execute() in e:\HostingSpaces\bg\bgworldwheels.co.nz\wwwroot\ViewsCustom\bg\views\_categoryproduct.cshtml:line 284
   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 System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   at ASP._Page_ViewsCustom_bg_Views_isellcategory_cshtml.Execute() in e:\HostingSpaces\bg\bgworldwheels.co.nz\wwwroot\ViewsCustom\bg\views\isellcategory.cshtml:line 119
   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 Westwind.Web.Mvc.ViewRenderer.RenderViewToStringInternal(String viewPath, Object model, Boolean partial)
   at Westwind.Web.Mvc.ViewRenderer.RenderPartialView(String viewPath, Object model, ControllerContext controllerContext)
   at isellWeb._default.RazorRender(DataSet& ds, String sTemplateFile, Boolean bMustNotCache, Int32 lcachelevel1_lifetimeseconds, Int32 lCacheLevel, iscache oISCache, String sContentType)