From 75b54542abff6b833657617c0ca9ac6057d7b420 Mon Sep 17 00:00:00 2001
From: Vivien <vdebona@umanit.fr>
Date: Mon, 2 Dec 2019 17:13:01 +0100
Subject: [PATCH] [Mailer] Fix SMTP Authentication when using STARTTLS

---
 src/Symfony/Component/Mailer/Transport/Smtp/EsmtpTransport.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Symfony/Component/Mailer/Transport/Smtp/EsmtpTransport.php b/src/Symfony/Component/Mailer/Transport/Smtp/EsmtpTransport.php
index 85809e8f64d95..3f68227ba4190 100644
--- a/src/Symfony/Component/Mailer/Transport/Smtp/EsmtpTransport.php
+++ b/src/Symfony/Component/Mailer/Transport/Smtp/EsmtpTransport.php
@@ -115,6 +115,7 @@ protected function doHeloCommand(): void
 
             try {
                 $response = $this->executeCommand(sprintf("EHLO %s\r\n", $this->getLocalDomain()), [250]);
+                $capabilities = $this->getCapabilities($response);
             } catch (TransportExceptionInterface $e) {
                 parent::doHeloCommand();