From 58241d6fe853cdb76e46ab917af0f5ecec57cd52 Mon Sep 17 00:00:00 2001
From: Jake Barnby <jakeb994@gmail.com>
Date: Fri, 8 Apr 2022 23:08:44 +1200
Subject: [PATCH] Check content type header exists before checking its type

---
 src/Appwrite/GraphQL/Builder.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Appwrite/GraphQL/Builder.php b/src/Appwrite/GraphQL/Builder.php
index 433d28ae52..cbbac3bfed 100644
--- a/src/Appwrite/GraphQL/Builder.php
+++ b/src/Appwrite/GraphQL/Builder.php
@@ -498,7 +498,8 @@ class Builder
                                 $swooleRq = $request->getSwoole();
                                 $swooleRq->post = $args;
                                 // Drop json content type so post args are used directly
-                                if ($swooleRq->header['content-type'] === 'application/json') {
+                                if (\array_key_exists('content-type', $swooleRq->header)
+                                    && $swooleRq->header['content-type'] === 'application/json') {
                                     unset($swooleRq->header['content-type']);
                                 }
                                 $request = new Request($swooleRq);