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

core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElement.php

@@ -46,4 +46,5 @@ class LanguageConfigurationElement extends FormBase {
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
   }
+
 }

core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElementTest.php

@@ -34,4 +34,5 @@ class LanguageConfigurationElementTest extends FormBase {
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
   }
+
 }

core/modules/language/tests/src/Unit/LanguageNegotiationUrlTest.php

@@ -249,6 +249,7 @@ class LanguageNegotiationUrlTest extends UnitTestCase {
     );
     return $domain_configuration;
   }
+
 }
 
 }