An item with the same key has already been added.
An item with the same key has already been added.
at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
at System.Linq.Enumerable.ToDictionary[TSource,TKey](IEnumerable`1 source, Func`2 keySelector)
at Storefronts.PortalEngine.Data.Repositories.Search.SearchProductRepository.SearchProducts(Partner partner, Guid navigationId, Sort sort, Int32 currentPage, Int32 pageSize) in c:\builds\pearsontechnology\gpt\stor\PortalEngine\InformIT.NET\Storefronts.PortalEngine.Data\Repositories\Search\SearchProductRepository.cs:line 327
at Storefronts.Portals.MSPress.Controllers.StoreController.Browse(String id, String sort, Int32 page) in c:\builds\pearsontechnology\gpt\stor\Portals\MSPress\www\Controllers\StoreController.cs:line 138