From 736d61669c1baa7103a479ebd62c7174ee603c2a Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Fri, 14 Apr 2017 14:04:09 +0200
Subject: [PATCH] Set default data

---
 Event/EventManager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Event/EventManager.php b/Event/EventManager.php
index 77739b48c..a47f9a387 100644
--- a/Event/EventManager.php
+++ b/Event/EventManager.php
@@ -75,7 +75,7 @@ class EventManager
     /**
      * {@inheritdoc}
      */
-    public function trigger(string $group, string $id = '', $data) /* : void */
+    public function trigger(string $group, string $id = '', $data = null) /* : void */
     {
         if(!isset($this->callbacks[$group])) {
             return;