From 223b97b8848d8f44c891ea511dadc20e40270cf7 Mon Sep 17 00:00:00 2001
From: Will Miles <will@willmiles.net>
Date: Sun, 10 Nov 2024 18:04:07 -0500
Subject: [PATCH] handleSet: Fix incorrect response generation

Don't generate a response if there's no HTTP request.

Fixes #4269
---
 wled00/set.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/set.cpp b/wled00/set.cpp
index c446a2eff4..712e5f254a 100644
--- a/wled00/set.cpp
+++ b/wled00/set.cpp
@@ -1191,7 +1191,7 @@ bool handleSet(AsyncWebServerRequest *request, const String& req, bool apply)
 
   // internal call, does not send XML response
   pos = req.indexOf(F("IN"));
-  if (pos < 1) {
+  if ((request != nullptr) && (pos < 1)) {
     auto response = request->beginResponseStream("text/xml");
     XML_response(*response);
     request->send(response);