From 204b8d9f450c292a0c1ea9180ca9285fb1718b59 Mon Sep 17 00:00:00 2001
From: Aaron Piotrowski <aaron@trowski.com>
Date: Thu, 28 Oct 2021 23:22:36 -0500
Subject: [PATCH] Fix passing null to trim

---
 src/ConnectionConfig.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ConnectionConfig.php b/src/ConnectionConfig.php
index 3ead5f4..0fa9e40 100644
--- a/src/ConnectionConfig.php
+++ b/src/ConnectionConfig.php
@@ -42,7 +42,7 @@ abstract class ConnectionConfig
 
         foreach ($params as $param) {
             /** @psalm-suppress PossiblyInvalidArgument */
-            [$key, $value] = \array_map("trim", \explode("=", $param, 2) + [1 => null]);
+            [$key, $value] = \array_map("trim", \explode("=", $param, 2) + [1 => ""]);
 
             if (isset($keymap[$key])) {
                 $key = $keymap[$key];