From fb4711bf2780417bbfb1539bf4ec6b3fa8dffc4e Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@open.de>
Date: Thu, 3 Jul 2025 16:32:58 +0200
Subject: [PATCH] return early if handle has been cleaned up before

---
 src/Symfony/Component/HttpClient/Response/AmpResponseV5.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Symfony/Component/HttpClient/Response/AmpResponseV5.php b/src/Symfony/Component/HttpClient/Response/AmpResponseV5.php
index 8f56c76a41033..7fc1036d4c34e 100644
--- a/src/Symfony/Component/HttpClient/Response/AmpResponseV5.php
+++ b/src/Symfony/Component/HttpClient/Response/AmpResponseV5.php
@@ -240,6 +240,10 @@ private static function generateResponse(Request $request, AmpClientStateV5 $mul
             $body = $response->getBody();
 
             while (true) {
+                if (!isset($multi->openHandles[$id])) {
+                    return;
+                }
+
                 $multi->openHandles[$id]->complete();
                 $multi->openHandles[$id] = new DeferredFuture();