Enable nullable reference types for MediaBrowser.Controller

MediaBrowser.Controller/Library/IIntroProvider.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/ILiveStream.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.Threading;

MediaBrowser.Controller/Library/IMediaSourceManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/IMetadataSaver.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Threading;
 using MediaBrowser.Controller.Entities;
 

MediaBrowser.Controller/Library/IMusicManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System.Collections.Generic;

MediaBrowser.Controller/Library/IUserDataManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/IUserManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/IUserViewManager.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/IntroInfo.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/ItemChangeEventArgs.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using MediaBrowser.Controller.Entities;

MediaBrowser.Controller/Library/ItemResolveArgs.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/LibraryManagerExtensions.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/MetadataConfigurationExtensions.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using MediaBrowser.Common.Configuration;

MediaBrowser.Controller/Library/NameExtensions.cs

@@ -1,4 +1,3 @@
-#nullable enable
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/PlaybackProgressEventArgs.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;

MediaBrowser.Controller/Library/PlaybackStartEventArgs.cs

@@ -1,4 +1,4 @@
-namespace MediaBrowser.Controller.Library
+namespace MediaBrowser.Controller.Library
 {
     /// <summary>
     /// An event that occurs when playback is started.

MediaBrowser.Controller/Library/Profiler.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Diagnostics;
 using System.Globalization;

MediaBrowser.Controller/Library/SearchHintInfo.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 using MediaBrowser.Controller.Entities;
 
 namespace MediaBrowser.Controller.Library

MediaBrowser.Controller/Library/TVUtils.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 
 namespace MediaBrowser.Controller.Library
 {
@@ -12,7 +13,8 @@ namespace MediaBrowser.Controller.Library
         /// </summary>
         /// <param name="day">The day.</param>
         /// <returns>List{DayOfWeek}.</returns>
-        public static DayOfWeek[] GetAirDays(string day)
+        [return: NotNullIfNotNull("day")]
+        public static DayOfWeek[] GetAirDays(string? day)
         {
             if (!string.IsNullOrEmpty(day))
             {

MediaBrowser.Controller/Library/UserDataSaveEventArgs.cs

@@ -1,3 +1,5 @@
+#nullable disable
+
 #pragma warning disable CS1591
 
 using System;