From 015d8d7e869b015e08080396d75ec9d177df6bdc Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Fri, 10 Apr 2020 22:02:31 +0200
Subject: [PATCH] =?UTF-8?q?[DI]=20=C2=B5fix?=
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---
 .../Component/DependencyInjection/Loader/YamlFileLoader.php     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php b/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
index 5a011c04dd..ca52ff36c0 100644
--- a/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
+++ b/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php
@@ -355,7 +355,7 @@ class YamlFileLoader extends FileLoader
 
         if (isset($service['alias'])) {
             $this->container->setAlias($id, $alias = new Alias($service['alias']));
-            if (\array_key_exists('public', $service)) {
+            if (isset($service['public'])) {
                 $alias->setPublic($service['public']);
             } elseif (isset($defaults['public'])) {
                 $alias->setPublic($defaults['public']);