Fixed: QueueSpecification failing when an unknown item is in the queue

src/NzbDrone.Core/DecisionEngine/Specifications/QueueSpecification.cs

@@ -31,8 +31,11 @@ namespace NzbDrone.Core.DecisionEngine.Specifications
         public Decision IsSatisfiedBy(RemoteEpisode subject, SearchCriteriaBase searchCriteria)
         {
             var queue = _queueService.GetQueue();
-            var matchingSeries = queue.Where(q => q.RemoteEpisode.Series != null && q.RemoteEpisode.Series.Id == subject.Series.Id);
+            var matchingEpisode = queue.Where(q => q.RemoteEpisode != null &&
-            var matchingEpisode = matchingSeries.Where(q => q.RemoteEpisode.Episodes.Select(e => e.Id).Intersect(subject.Episodes.Select(e => e.Id)).Any());
+                                                   q.RemoteEpisode.Series != null &&
+                                                   q.RemoteEpisode.Series.Id == subject.Series.Id &&
+                                                   q.RemoteEpisode.Episodes.Select(e => e.Id).Intersect(subject.Episodes.Select(e => e.Id)).Any())
+                                       .ToList();
 
             foreach (var queueItem in matchingEpisode)
             {

src/NzbDrone.Core/Parser/Model/RemoteEpisode.cs

@@ -16,6 +16,11 @@ namespace NzbDrone.Core.Parser.Model
         public TorrentSeedConfiguration SeedConfiguration { get; set; }
         public int PreferredWordScore { get; set; }
 
+        public RemoteEpisode()
+        {
+            Episodes = new List<Episode>();
+        }
+
         public bool IsRecentEpisode()
         {
             return Episodes.Any(e => e.AirDateUtc >= DateTime.UtcNow.Date.AddDays(-14));