Fixed: Skip torrents in Deluge api that don't have hashes.

closes #2566
closes #2567
closes #2664

src/NzbDrone.Core.Test/Download/DownloadClientTests/DelugeTests/DelugeFixture.cs

@@ -290,6 +290,24 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.DelugeTests
             item.CanBeRemoved.Should().Be(canBeRemoved);
         }
 
+        [Test]
+        public void GetItems_should_ignore_items_without_hash()
+        {
+            _downloading.Hash = null;
+
+            GivenTorrents(new List<DelugeTorrent>
+                {
+                    _downloading,
+                    _queued
+                });
+
+            var items = Subject.GetItems();
+
+            items.Should().HaveCount(1);
+
+            items.First().Status.Should().Be(DownloadItemStatus.Queued);
+        }
+
         [Test]
         public void should_return_status_with_outputdirs()
         {

src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs

@@ -105,6 +105,7 @@ namespace NzbDrone.Core.Download.Clients.Deluge
             foreach (var torrent in torrents)
             {
                 if (torrent.Hash == null) continue;
+
                 var item = new DownloadClientItem();
                 item.DownloadId = torrent.Hash.ToUpper();
                 item.Title = torrent.Name;