allow null for framework.translator.default_path

SimonHeimberg · SimonHeimberg · commit 1dce8c1d3661 · 2021-04-09T13:10:44.000+03:00
Allow to configure framework.translator.default_path as it was until symfony 3.4.x (fix BC compatibility). fixes #37111
diff --git 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;
