I added a product and associated it to a manufacturer. So when I press on the manufacturer i get an error: {"Sequence contains no elements"} The code error is: System.InvalidOperationException was unhandled by user code HResult=-2146233079 Message=Sequence contains no elements Source=System.Core StackTrace: at System.Linq.Enumerable.Min[TSource](IEnumerable`1 source) at System.Linq.Enumerable.Min[TSource,TResult](IEnumerable`1 source, Func`2 selector) at lambda_method(Closure ) at System.Linq.EnumerableExecutor`1.Execute() at System.Linq.EnumerableQuery`1.System.Linq.IQueryProvider.Execute[S](Expression expression) at System.Linq.Queryable.Min[TSource,TResult](IQueryable`1 source, Expression`1 selector) at SevenSpikes.Nop.AjaxFilters.Services.PriceCalculationServiceNopAjaxFilters. (Int32 , Int32 , PriceRangeFilterDto ) at SevenSpikes.Nop.AjaxFilters.Services.PriceCalculationServiceNopAjaxFilters.GetPriceRangeFilterDto(Int32 categoryId, Int32 manufacturerId) at SevenSpikes.Nop.AjaxFilters.Controllers.PriceRangeFilterSlider7SpikesController. . () at Nop.Core.Caching.CacheExtensions.Get[T](ICacheManager cacheManager, String key, Int32 cacheTime, Func`1 acquire) in c:\NopCommerce_3.1\Libraries\Nop.Core\Caching\Extensions.cs:line 23 at Nop.Core.Caching.CacheExtensions.Get[T](ICacheManager cacheManager, String key, Func`1 acquire) in c:\NopCommerce_3.1\Libraries\Nop.Core\Caching\Extensions.cs:line 12 at SevenSpikes.Nop.AjaxFilters.Controllers.PriceRangeFilterSlider7SpikesController. (Nullable`1 , Nullable`1 , String ) at SevenSpikes.Nop.AjaxFilters.Controllers.PriceRangeFilterSlider7SpikesController.GetPriceRangeFilter(Nullable`1 categoryId, Nullable`1 manufacturerId, String price) 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.Async.AsyncControllerActionInvoker.<>c__DisplayClass42.<BeginInvokeSynchronousActionMethod>b__41() 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.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.<>c__DisplayClass39.<BeginInvokeActionMethodWithFilters>b__33() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.<InvokeActionMethodFilterAsynchronously>b__49() InnerException:
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