Minor improvements

1 files changed, 1 insertions, 5 deletions

diff --git a/MediaBrowser.Controller/Extensions/StringExtensions.cs b/MediaBrowser.Controller/Extensions/StringExtensions.cs
index 3cc1f328a..182c8ef65 100644
--- a/MediaBrowser.Controller/Extensions/StringExtensions.cs
+++ b/MediaBrowser.Controller/Extensions/StringExtensions.cs
@@ -1,3 +1,4 @@
+#nullable enable
 #pragma warning disable CS1591
 
 using System;
@@ -15,11 +16,6 @@ namespace MediaBrowser.Controller.Extensions
     {
         public static string RemoveDiacritics(this string text)
         {
-            if (text == null)
-            {
-                throw new ArgumentNullException(nameof(text));
-            }
-
             var chars = Normalize(text, NormalizationForm.FormD)
                 .Where(ch => CharUnicodeInfo.GetUnicodeCategory(ch) != UnicodeCategory.NonSpacingMark);