From 84944d8919fdfc83056d95e4a15f8a1bb7934820 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Proch=C3=A1zka?= <jan.prochazka@ubnt.com>
Date: Fri, 8 Sep 2017 16:32:16 +0200
Subject: [PATCH] Type fix

---
 src/Fetch/Message.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Fetch/Message.php b/src/Fetch/Message.php
index e382678..40b672a 100755
--- a/src/Fetch/Message.php
+++ b/src/Fetch/Message.php
@@ -469,7 +469,7 @@ public function getDate()
     /**
      * This returns the subject of the message.
      *
-     * @return string
+     * @return string|null
      */
     public function getSubject()
     {