Fixed: Error when trying to import an empty Plex Watchlist

src/NzbDrone.Core/Notifications/Plex/Server/PlexSectionItem.cs

@@ -30,6 +30,11 @@ namespace NzbDrone.Core.Notifications.Plex.Server
     {
         [JsonProperty("Metadata")]
         public List<PlexSectionItem> Items { get; set; }
+
+        public PlexSectionResponse()
+        {
+            Items = new List<PlexSectionItem>();
+        }
     }
 
     public class PlexSectionResponseLegacy