From 009c109716cf58cb0c35b24fbf4cd2f89a25e0ac Mon Sep 17 00:00:00 2001
From: Simon Hamp <simon@chiaro.co.uk>
Date: Mon, 26 Feb 2018 16:04:48 +0000
Subject: [PATCH] TravisCI fix for PHPStan

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

diff --git a/src/Grant/AuthCodeGrant.php b/src/Grant/AuthCodeGrant.php
index c7c7e8c9..08c78c8a 100644
--- a/src/Grant/AuthCodeGrant.php
+++ b/src/Grant/AuthCodeGrant.php
@@ -199,7 +199,7 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
     /**
      * Fetch the client_id parameter from the query string.
      *
-     * @return string
+     * @return string|null
      * @throws OAuthServerException
      */
     protected function getClientIdFromRequest($request)