Issue #3418224 by bluegeek9: Type Error after recent update to message_notify

Closes #3418224

message_subscribe_ui/src/Controller/SubscriptionController.php

@@ -153,7 +153,8 @@ final class SubscriptionController extends ControllerBase {
       $view = $this->getView($user, $flag);
       $result = $view->preview();
       $result['#cache']['tags'] = $flag->getCacheTags() + $view->getCacheTags();
-    } catch (MessageSubscribeException $e) {
+    }
+    catch (MessageSubscribeException $e) {
       watchdog_exception('message_subscribe_ui', $e);
       $result['#markup'] = $this->t('There was an exception displaying the subscriptions for this user. View recently logged messages for more information.');
     }