From 9d740737b56890d9465bf8370d53e872e47e0293 Mon Sep 17 00:00:00 2001
From: Chuck Kato <chikashi.kato@gmail.com>
Date: Mon, 19 Aug 2024 16:26:39 -0700
Subject: [PATCH] Avoids a warning about the undefined variable in the case
 file_get_contents fails

---
 lib/recurly/http_adapter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/recurly/http_adapter.php b/lib/recurly/http_adapter.php
index 9899c5ea..975c64bd 100644
--- a/lib/recurly/http_adapter.php
+++ b/lib/recurly/http_adapter.php
@@ -52,6 +52,6 @@ public function execute($method, $url, $body, $headers): array
                 }
             }
         }
-        return [$result, $http_response_header];
+        return [$result, $http_response_header ?? null];
     }
 }