1 files changed, 4 insertions, 6 deletions
diff --git a/MediaBrowser.Controller/Extensions/StringExtensions.cs b/MediaBrowser.Controller/Extensions/StringExtensions.cs
index b1aaf6534..182c8ef65 100644
--- a/MediaBrowser.Controller/Extensions/StringExtensions.cs
+++ b/MediaBrowser.Controller/Extensions/StringExtensions.cs
@@ -1,3 +1,6 @@
+#nullable enable
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.Linq;
@@ -7,17 +10,12 @@ using System.Text.RegularExpressions;
 namespace MediaBrowser.Controller.Extensions
 {
     /// <summary>
-    /// Class BaseExtensions
+    /// Class BaseExtensions.
     /// </summary>
     public static class StringExtensions
     {
         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);