From 4baba902eadc3ac374871a7898a18abceef4e793 Mon Sep 17 00:00:00 2001
From: bakerboy448 <55419169+bakerboy448@users.noreply.github.com>
Date: Sat, 4 Oct 2025 14:44:56 -0500
Subject: [PATCH] Fixed: nullref fingerprinting

---
 .../TrackImport/Identification/IdentificationService.cs     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs b/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
index ccd0b3939..1e76c1405 100644
--- a/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
+++ b/src/NzbDrone.Core/MediaFiles/TrackImport/Identification/IdentificationService.cs
@@ -155,9 +155,9 @@ private bool FingerprintingAllowed(bool newDownload)
         private bool ShouldFingerprint(LocalAlbumRelease localAlbumRelease)
         {
             var worstTrackMatchDist = localAlbumRelease.TrackMapping?.Mapping
-                .DefaultIfEmpty()
-                .MaxBy(x => x.Value.Item2.NormalizedDistance())
-                .Value.Item2.NormalizedDistance() ?? 1.0;
+                .Select(x => x.Value.Item2.NormalizedDistance())
+                .DefaultIfEmpty(1.0)
+                .Max();
 
             if (localAlbumRelease.Distance.NormalizedDistance() > 0.15 ||
                 localAlbumRelease.TrackMapping.LocalExtra.Any() ||