1 files changed, 5 insertions, 0 deletions
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 3062c00e7..c4917b0d1 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -1124,6 +1124,11 @@ namespace MediaBrowser.Controller.Entities
                 rating = OfficialRatingForComparison;
             }
 
+            if (string.IsNullOrWhiteSpace(rating))
+            {
+                return null;
+            }
+
             return LocalizationManager.GetRatingLevel(rating);
         }