From d3b9256b4e05f15e6c9e6c4758fe28ad09bab584 Mon Sep 17 00:00:00 2001
From: Andy Butland <abutland73@gmail.com>
Date: Mon, 27 Oct 2025 13:11:51 +0100
Subject: [PATCH] Webhooks: Reverts nullability update to continue to allow
 derived classes to create null payloads (#20660)

* Trees: Restore backward compatibility for file system based tree controllers (closes #20602) (#20608)

* Restore backward compatibility for file system based tree controllers.

* Aligned obsoletion messages.

* Reverts nullability update on ConvertNotificationToRequestPayload.
---
 src/Umbraco.Core/Webhooks/WebhookEventBase.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Umbraco.Core/Webhooks/WebhookEventBase.cs b/src/Umbraco.Core/Webhooks/WebhookEventBase.cs
index b0d5e7d2e2..138ebc56fd 100644
--- a/src/Umbraco.Core/Webhooks/WebhookEventBase.cs
+++ b/src/Umbraco.Core/Webhooks/WebhookEventBase.cs
@@ -103,6 +103,6 @@ public abstract class WebhookEventBase<TNotification> : IWebhookEvent, INotifica
     /// </summary>
     /// <param name="notification"></param>
     /// <returns></returns>
-    public virtual object ConvertNotificationToRequestPayload(TNotification notification)
+    public virtual object? ConvertNotificationToRequestPayload(TNotification notification)
         => notification;
 }