diff -u b/core/lib/Drupal/Core/DrupalKernel.php b/core/lib/Drupal/Core/DrupalKernel.php
--- b/core/lib/Drupal/Core/DrupalKernel.php
+++ b/core/lib/Drupal/Core/DrupalKernel.php
@@ -892,7 +892,6 @@
 
     // The request stack is preserved across container rebuilds. Reinject the
     // new session into the master request if one was present before.
-    $request = NULL;
     if (($request_stack = $this->container->get('request_stack', ContainerInterface::NULL_ON_INVALID_REFERENCE))) {
       if ($request = $request_stack->getMasterRequest()) {
         if ($request->hasSession()) {
@@ -906,9 +905,7 @@
     }
 
     \Drupal::setContainer($this->container);
-    if ($request) {
-      $this->container->get('event_dispatcher')->dispatch(self::CONTAINER_INITIALIZE_FINISHED);
-    }
+    $this->container->get('event_dispatcher')->dispatch(self::CONTAINER_INITIALIZE_FINISHED);
     // If needs dumping flag was set, dump the container.
     if ($this->containerNeedsDumping && !$this->cacheDrupalContainer($container_definition)) {
       $this->container->get('logger.factory')->get('DrupalKernel')->error('Container cannot be saved to cache.');
diff -u b/core/lib/Drupal/Core/DrupalKernelInterface.php b/core/lib/Drupal/Core/DrupalKernelInterface.php
--- b/core/lib/Drupal/Core/DrupalKernelInterface.php
+++ b/core/lib/Drupal/Core/DrupalKernelInterface.php
@@ -15,9 +15,11 @@
 interface DrupalKernelInterface extends HttpKernelInterface, ContainerAwareInterface {
 
   /**
-   * Thde CONTAINER_INITIALIZE_FINISHED event occurs when the service container finished initializing.
+   * The CONTAINER_INITIALIZE_FINISHED event occurs when the service container
+   * finished initializing.
    *
-   * This event allows you to initialize overrides such as language to the services.
+   * This event allows you to initialize overrides such as language to the
+   * services.
    *
    * @var string
    */
diff -u b/core/modules/config_translation/src/Tests/ConfigTranslationCacheTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationCacheTest.php
--- b/core/modules/config_translation/src/Tests/ConfigTranslationCacheTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationCacheTest.php
@@ -47,7 +47,10 @@
    *
    * @var array
    */
-  protected $langcodes = array('fr', 'ta');
+  protected $langcodes = [
+    'fr',
+    'ta'
+  ];
 
   /**
    * Administrator user for tests.