Update to Drupal 8.1.2. For more information, see https://www.drupal.org/project/drupal/releases/8.1.2

core/lib/Drupal/Core/Updater/Module.php

@@ -138,4 +138,5 @@ class Module extends Updater implements UpdaterInterface {
     // We don't want to check for DB updates here, we do that once for all
     // updated modules on the landing page.
   }
+
 }

core/lib/Drupal/Core/Updater/Theme.php

@@ -109,4 +109,5 @@ class Theme extends Updater implements UpdaterInterface {
       ],
     ];
   }
+
 }

core/lib/Drupal/Core/Updater/Updater.php

@@ -407,4 +407,5 @@ class Updater {
   public function postUpdateTasks() {
     return array();
   }
+
 }

core/lib/Drupal/Core/Updater/UpdaterInterface.php

@@ -64,4 +64,5 @@ interface UpdaterInterface {
    * Actions to run after an update has occurred.
    */
   public function postUpdate();
+
 }