formatting fix

framework/yii/helpers/SecurityBase.php

@@ -120,10 +120,10 @@ class SecurityBase
 		static $keys;
 		$keyFile = Yii::$app->getRuntimePath() . '/keys.php';
 		if ($keys === null) {
-            		$keys = array();
+            $keys = array();
 			if (is_file($keyFile)) {
-                		$keys = require($keyFile);
+             	$keys = require($keyFile);
-            		}
+            }
 		}
 		if (!isset($keys[$name])) {
 			$keys[$name] = static::generateRandomKey($length);