From 3066c80dc9a0f1c28dcacdbf3cc481288726c8b7 Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Thu, 29 Jun 2023 08:56:10 +0300
Subject: [PATCH] Prevent `Sequence contains no elements` when album isn't
 synced to Lidarr

---
 .../TrackImport/Identification/IdentificationService.cs          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs b/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
index fe6ec82f0..ccd0b3939 100644
--- a/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
+++ b/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
@@ -155,6 +155,7 @@ namespace NzbDrone.Core.MediaFiles.TrackImport.Identification
         private bool ShouldFingerprint(LocalAlbumRelease localAlbumRelease)
         {
             var worstTrackMatchDist = localAlbumRelease.TrackMapping?.Mapping
+                .DefaultIfEmpty()
                 .MaxBy(x => x.Value.Item2.NormalizedDistance())
                 .Value.Item2.NormalizedDistance() ?? 1.0;