From 6fd21ce5aa8679f900e1ad059c78967cd83e79c9 Mon Sep 17 00:00:00 2001
From: Simon Heimberg <simon.heimberg@heimberg-ea.ch>
Date: Fri, 9 Apr 2021 13:10:44 +0300
Subject: [PATCH] allow null for framework.translator.default_path

Allow to configure framework.translator.default_path to null, as it was until symfony 3.4.x (fix BC compatibility).

fixes #37111
---
 .../DependencyInjection/FrameworkExtension.php                | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index 972c8f255f2d6..814e54042cd6e 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -1213,7 +1213,9 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder
             $container->getDefinition('console.command.translation_update')->replaceArgument(6, $transPaths);
         }
 
-        if ($container->fileExists($defaultDir)) {
+        if (null === $defaultDir) {
+            // allow null
+        } elseif ($container->fileExists($defaultDir)) {
             $dirs[] = $defaultDir;
         } else {
             $nonExistingDirs[] = $defaultDir;