[InvalidOperationException: There is already an open DataReader associated with this Command which must be closed first.]
System.Data.SqlClient.SqlInternalConnectionTds.ValidateConnectionForExecute(SqlCommand command) +1733354
System.Data.SqlClient.SqlCommand.ValidateCommand(String method, Boolean async) +314
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) +156
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +84
System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +207
System.Data.Linq.SqlClient.SqlProvider.Execute(Expression query, QueryInfo queryInfo, IObjectReaderFactory factory, Object[] parentArgs, Object[] userArgs, ICompiledSubQuery[] subQueries, Object lastResult) +1732
System.Data.Linq.SqlClient.SqlProvider.ExecuteAll(Expression query, QueryInfo[] queryInfos, IObjectReaderFactory factory, Object[] userArguments, ICompiledSubQuery[] subQueries) +189
System.Data.Linq.SqlClient.CompiledQuery.Execute(IProvider provider, Object[] arguments) +139
System.Data.Linq.DeferredSourceFactory`1.ExecuteKeyQuery(Object[] keyValues) +546
System.Data.Linq.DeferredSourceFactory`1.Execute(Object instance) +966
System.Data.Linq.EntitySet`1.Load() +167
System.Data.Linq.EntitySet`1.get_Count() +17
MenuMatePlinqoData.Restaurant.get_AvgReview() in C:\inetpub\MenuMate2017\MenuMatePlinqoData\Entities\Restaurant.cs:1026
System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count) +123
System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count) +216
System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count) +214
System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count) +216
System.Linq.EnumerableSorter`2.ComputeKeys(TElement[] elements, Int32 count) +216
System.Linq.EnumerableSorter`1.Sort(TElement[] elements, Int32 count) +29
System.Linq.<GetEnumerator>d__1.MoveNext() +273
System.Linq.<SelectManyIterator>d__17`2.MoveNext() +445
System.Linq.<DistinctIterator>d__64`1.MoveNext() +480
System.Linq.WhereSelectEnumerableIterator`2.MoveNext() +123
System.Linq.<DistinctIterator>d__64`1.MoveNext() +480
FindRestaurants2.getRests(String orderBy) +14763
FindRestaurants2.RadListView1_NeedDataSource(Object sender, RadListViewNeedDataSourceEventArgs e) +96
Telerik.Web.UI.RadListView.OnNeedDataSource(RadListViewNeedDataSourceEventArgs e) +147
Telerik.Web.UI.RadListView.ObtainDataSource(RadListViewRebindReason rebindReason, Boolean isBoundUsingDataSourceId) +107
Telerik.Web.UI.RadListView.AutoDataBind(RadListViewRebindReason rebindReason) +79
FindRestaurants2.Page_Load(Object sender, EventArgs e) +1429
System.Web.UI.Control.OnLoad(EventArgs e) +108
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
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