Issue #2090969 by lokapujya, tstoeckler, mgifford, mikemiles86: Minor...

Issue #2090969 by lokapujya, tstoeckler, mgifford, mikemiles86: Minor code-style issues in SessionTestController

core/modules/system/tests/modules/session_test/src/Controller/SessionTestController.php

@@ -16,6 +16,7 @@
  * Controller providing page callbacks for the action admin interface.
  */
 class SessionTestController extends ControllerBase {
+
   /**
    * Prints the stored session value to the screen.
    *
@@ -123,4 +124,5 @@ public function setMessageButDontSave() {
   public function isLoggedIn() {
     return ['#markup' => $this->t('User is logged in.')];
   }
+
 }