From ea31254c41e621808b1d003f4a886088ac4c6cc0 Mon Sep 17 00:00:00 2001
From: Fonata <Fonata@users.noreply.github.com>
Date: Fri, 12 Nov 2021 13:57:38 +0100
Subject: [PATCH] Code style: explicit return value in getServerExt

---
 src/SMTP.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SMTP.php b/src/SMTP.php
index 0cea1e86..e4370350 100644
--- a/src/SMTP.php
+++ b/src/SMTP.php
@@ -1170,7 +1170,7 @@ class SMTP
         if (!$this->server_caps) {
             $this->setError('No HELO/EHLO was sent');
 
-            return;
+            return null;
         }
 
         if (!array_key_exists($name, $this->server_caps)) {
@@ -1182,7 +1182,7 @@ class SMTP
             }
             $this->setError('HELO handshake was used; No information about server extensions available');
 
-            return;
+            return null;
         }
 
         return $this->server_caps[$name];