NadekoBot.Extensions should now be fully annotated with nullable reference types as well as many classes from NadekoBot.Common

src/NadekoBot/Common/Configs/BotConfig.cs

@@ -1,4 +1,5 @@
-using System.Globalization;
+#nullable disable
+using System.Globalization;
 using Cloneable;
 using NadekoBot.Common.Yml;
 using SixLabors.ImageSharp.PixelFormats;
@@ -188,4 +189,4 @@ public enum ConsoleOutputType
     Normal = 0,
     Simple = 1,
     None = 2,
-}
+}

src/NadekoBot/Common/Configs/IConfigSeria.cs

@@ -1,4 +1,4 @@
-namespace NadekoBot.Common.Configs;
+namespace NadekoBot.Common.Configs;
 
 /// <summary>
 /// Base interface for available config serializers
@@ -8,10 +8,11 @@ public interface IConfigSeria
     /// <summary>
     /// Serialize the object to string 
     /// </summary>
-    public string Serialize<T>(T obj);
+    public string Serialize<T>(T obj)
+        where T: notnull;
         
     /// <summary>
     /// Deserialize string data into an object of the specified type
     /// </summary>
     public T Deserialize<T>(string data);
-}
+}