SevenSpikes.Nop.Services.Helpers.FiltersAvailabilityHelper.FilterProductsAndDetermineAvailableFiltersForLaterRetrieval(IQueryable`1 products, Nullable`1 featuredProducts) at SevenSpikes.Nop.Services.Catalog.ProductService7Spikes.SearchProducts(Int32 categoryId, Int32 manufacturerId, Nullable`1 featuredProducts, Nullable`1 priceMin, Nullable`1 priceMax, Int32 productTagId, String keywords, Boolean searchDescriptions, Int32 languageId, SpecificationFilterModelDTO specifiationFilterModelDTO, AttributeFilterModelDTO attributeFilterModelDTO, ManufacturerFilterModelDTO manufacturerFilterModelDTO, ProductSortingEnum orderBy, Int32 pageIndex, Int32 pageSize, Boolean includeProductsFromSubcategories, Boolean showHidden) at SevenSpikes.Nop.AjaxFilters.Controllers.Catalog7SpikesController.GetFilteredProducts(Int32 categoryId, PriceRangeFilterModel7Spikes priceRangeFilterModel7Spikes, SpecificationFilterModel7Spikes specificationFiltersModel7Spikes, AttributeFilterModel7Spikes attributeFiltersModel7Spikes, ManufacturerFilterModel7Spikes manufacturerFiltersModel7Spikes, CatalogPagingFilteringModel pagingFilteringModel) at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) 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.<InvokeActionMethodWithFilters>b__12() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.<>c__DisplayClass17.<InvokeActionMethodWithFilters>b__14() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) 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 System.Web.Mvc.ControllerBase.System.Web.Mvc.IController.Execute(RequestContext requestContext) at System.Web.Mvc.MvcHandler.<>c__DisplayClass6.<>c__DisplayClassb.<BeginProcessRequest>b__5() at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass1.<MakeVoidDelegate>b__0() at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass8`1.<BeginSynchronous>b__7(IAsyncResult _) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End() at System.Web.Mvc.MvcHandler.<>c__DisplayClasse.<EndProcessRequest>b__d() at System.Web.Mvc.SecurityUtil.<GetCallInAppTrustThunk>b__0(Action f) at System.Web.Mvc.SecurityUtil.ProcessInApplicationTrust(Action action) at System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) at System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)