1 files changed, 4 insertions, 5 deletions
diff --git a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
index fea8c100..9c8ba2b0 100644
--- a/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
+++ b/src/SMAPI/Framework/ModLoading/RewriteFacades/HarmonyInstanceFacade.cs
@@ -1,5 +1,3 @@
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -30,7 +28,8 @@ namespace StardewModdingAPI.Framework.ModLoading.RewriteFacades
             return new Harmony(id);
         }
 
-        public DynamicMethod Patch(MethodBase original, HarmonyMethod prefix = null, HarmonyMethod postfix = null, HarmonyMethod transpiler = null)
+        [SuppressMessage("ReSharper", "ConditionIsAlwaysTrueOrFalse", Justification = "If the user passes a null original method, we let it fail in the underlying Harmony instance instead of handling it here.")]
+        public DynamicMethod Patch(MethodBase original, HarmonyMethod? prefix = null, HarmonyMethod? postfix = null, HarmonyMethod? transpiler = null)
         {
             // In Harmony 1.x you could target a virtual method that's not implemented by the
             // target type, but in Harmony 2.0 you need to target the concrete implementation.
@@ -60,7 +59,7 @@ namespace StardewModdingAPI.Framework.ModLoading.RewriteFacades
         /// <param name="prefix">The prefix method, if any.</param>
         /// <param name="postfix">The postfix method, if any.</param>
         /// <param name="transpiler">The transpiler method, if any.</param>
-        private string GetPatchTypesLabel(HarmonyMethod prefix = null, HarmonyMethod postfix = null, HarmonyMethod transpiler = null)
+        private string GetPatchTypesLabel(HarmonyMethod? prefix = null, HarmonyMethod? postfix = null, HarmonyMethod? transpiler = null)
         {
             var patchTypes = new List<string>();
 
@@ -76,7 +75,7 @@ namespace StardewModdingAPI.Framework.ModLoading.RewriteFacades
 
         /// <summary>Get a human-readable label for the method being patched.</summary>
         /// <param name="method">The method being patched.</param>
-        private string GetMethodLabel(MethodBase method)
+        private string GetMethodLabel(MethodBase? method)
         {
             return method != null
                 ? $"method {method.DeclaringType?.FullName}.{method.Name}"