The following error occured An error occurred while executing the command definition. See the inner exception for details.   at System.Data.EntityClient.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior)
   at System.Data.Objects.Internal.ObjectQueryExecutionPlan.Execute[TResultType](ObjectContext context, ObjectParameterCollection parameterValues)
   at System.Data.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption)
   at System.Data.Objects.ObjectQuery`1.System.Collections.Generic.IEnumerable<T>.GetEnumerator()
   at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at MediaLectureUpdater.Controllers.MediaLectureController.GetLatestRevision(String os, Boolean fullInstall) in C:\Repositories\Utilities\MediaLectureUpdater\MediaLectureUpdater\Controllers\MediaLectureController.cs:line 397
   at MediaLectureUpdater.Controllers.MediaLectureController.Index() in C:\Repositories\Utilities\MediaLectureUpdater\MediaLectureUpdater\Controllers\MediaLectureController.cs:line 24