From 9c7b3850f98633570cfb426e020153363921ce40 Mon Sep 17 00:00:00 2001
From: Mark Monteiro <marknr.monteiro@protonmail.com>
Date: Mon, 13 Apr 2020 14:55:24 -0400
Subject: [PATCH] Throw AuthenticationException instead of
 ArgumentNullException when a user does not exist

---
 .../Library/DefaultAuthenticationProvider.cs                    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
index ab036eca7a..52c8facc3e 100644
--- a/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
+++ b/Emby.Server.Implementations/Library/DefaultAuthenticationProvider.cs
@@ -47,7 +47,7 @@ namespace Emby.Server.Implementations.Library
         {
             if (resolvedUser == null)
             {
-                throw new ArgumentNullException(nameof(resolvedUser));
+                throw new AuthenticationException($"Specified user does not exist.");
             }
 
             bool success = false;