Fixed: don't try to delete series folder if it doesn't exist

src/NzbDrone.Core/MediaFiles/RecycleBinProvider.cs

@@ -169,10 +169,13 @@ namespace NzbDrone.Core.MediaFiles
         public void HandleAsync(SeriesDeletedEvent message)
         {
             if (message.DeleteFiles)
+            {
+                if (_diskProvider.FolderExists(message.Series.Path))
                 {
                     DeleteFolder(message.Series.Path);
                 }
             }
+        }
 
         public void Execute(CleanUpRecycleBinCommand message)
         {

src/NzbDrone.Core/Tv/Events/SeriesDeletedEvent.cs

@@ -1,13 +1,14 @@
-using NzbDrone.Common.Messaging;
+using System;
+using NzbDrone.Common.Messaging;
 
 namespace NzbDrone.Core.Tv.Events
 {
     public class SeriesDeletedEvent : IEvent
     {
         public Series Series { get; private set; }
-        public bool DeleteFiles { get; private set; }
+        public Boolean DeleteFiles { get; private set; }
 
-        public SeriesDeletedEvent(Series series, bool deleteFiles)
+        public SeriesDeletedEvent(Series series, Boolean deleteFiles)
         {
             Series = series;
             DeleteFiles = deleteFiles;