From 41d31cb5ea9d26e1fe85e353d469316cbe88e2f8 Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Tue, 3 Dec 2019 09:00:07 -0700
Subject: [PATCH] PHP 7.4 fix for #2750

---
 system/src/Grav/Common/Page/Pages.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index fb96814e8..c64109635 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -1263,7 +1263,7 @@ class Pages
     {
         $list = [];
         $header_default = null;
-        $header_query = null;
+        $header_query = [];
 
         // do this header query work only once
         if (strpos($order_by, 'header.') === 0) {