Rolando Payán Mosqueda
--- a/core/lib/Drupal/Core/File/FileSystem.php
+++ b/core/lib/Drupal/Core/File/FileSystem.php
   *   The stream wrapper manager.
   * @param \Drupal\Core\Site\Settings $settings
   *   The site settings.
-   * @param \Psr\Log\LoggerInterface $logger
-   *   The file logger channel.
+   * @param \Psr\Log\LoggerInterface|null $logger
+   *   (optional) The file logger channel.
   */
-  public function __construct(StreamWrapperManagerInterface $stream_wrapper_manager, Settings $settings, LoggerInterface $logger) {
+  public function __construct(StreamWrapperManagerInterface $stream_wrapper_manager, Settings $settings, LoggerInterface $logger = NULL) {
    $this->streamWrapperManager = $stream_wrapper_manager;
    $this->settings = $settings;
-    $this->logger = $logger;
+    if ($logger) {
+      @trigger_error('Calling FileSystem::__construct() with the $logger argument is deprecated in drupal:10.3.0 and is removed from drupal:11.0.0. See https://www.drupal.org/node/3071798', E_USER_DEPRECATED);