From 3af76e4e7370581b0eff957d8d6d64049e0be3fc Mon Sep 17 00:00:00 2001
From: Marcin Morawski <marcin@morawskim.pl>
Date: Sun, 3 Apr 2022 11:28:56 +0200
Subject: [PATCH] Fixes issue with http_build_query() on PHP 8.1

http_build_query(): Passing null to parameter #2 ($numeric_prefix) of
type string is deprecated
---
 src/Network/PrepareUrl.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Network/PrepareUrl.php b/src/Network/PrepareUrl.php
index b347a9c..6c1b841 100644
--- a/src/Network/PrepareUrl.php
+++ b/src/Network/PrepareUrl.php
@@ -45,7 +45,7 @@ public function build($url, array $singleParameters, array $compoundParameters,
         if (!empty($this->cacheBuster)) {
             $this->payloadParameters['z'] = $this->cacheBuster;
         }
-        $query = http_build_query($this->payloadParameters, null, ini_get('arg_separator.output'), PHP_QUERY_RFC3986);
+        $query = http_build_query($this->payloadParameters, "", ini_get('arg_separator.output'), PHP_QUERY_RFC3986);
         return $onlyQuery ? $query : ($url . '?' . $query);
     }