From 29d8dc81ca284da6870635383e76637009b2c82f Mon Sep 17 00:00:00 2001
From: Qstick <qstick@gmail.com>
Date: Sat, 17 Sep 2022 21:22:31 -0500
Subject: [PATCH] Fixed: Avoid iso-mapping failure with Dutch/Flemish

---
 src/NzbDrone.Core/Parser/IsoLanguages.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/NzbDrone.Core/Parser/IsoLanguages.cs b/src/NzbDrone.Core/Parser/IsoLanguages.cs
index 060f29fda..d6f908e84 100644
--- a/src/NzbDrone.Core/Parser/IsoLanguages.cs
+++ b/src/NzbDrone.Core/Parser/IsoLanguages.cs
@@ -48,7 +48,7 @@ namespace NzbDrone.Core.Parser
             if (isoCode.Length == 2)
             {
                 //Lookup ISO639-1 code
-                return All.SingleOrDefault(l => l.TwoLetterCode == isoCode);
+                return All.FirstOrDefault(l => l.TwoLetterCode == isoCode);
             }
             else if (isoCode.Length == 3)
             {
@@ -58,7 +58,7 @@ namespace NzbDrone.Core.Parser
                     isoCode = mapped;
                 }
 
-                return All.SingleOrDefault(l => l.ThreeLetterCode == isoCode);
+                return All.FirstOrDefault(l => l.ThreeLetterCode == isoCode);
             }
 
             return null;