From 83fcf42c709c390888f13a37f2d381b071a65231 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Tue, 6 Aug 2024 12:00:50 -0400
Subject: [PATCH] Force cc to an empty list if undefined

---
 lib/pleroma/web/activity_pub/publisher.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pleroma/web/activity_pub/publisher.ex b/lib/pleroma/web/activity_pub/publisher.ex
index 2d2c09f1c..d06f49f40 100644
--- a/lib/pleroma/web/activity_pub/publisher.ex
+++ b/lib/pleroma/web/activity_pub/publisher.ex
@@ -91,7 +91,7 @@ defmodule Pleroma.Web.ActivityPub.Publisher do
 
     {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
 
-    cc = Map.get(params, :cc)
+    cc = Map.get(params, :cc, [])
 
     json =
       data