PSR-4 baby!

src/Exception/ClientException.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * OAuth 2.0 Client Exception
+ *
+ * @package     league/oauth2-server
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) Alex Bilbie
+ * @license     http://mit-license.org/
+ * @link        https://github.com/thephpleague/oauth2-server
+ */
+
+namespace League\OAuth2\Server\Exception;
+
+/**
+ * ClientException Exception
+ */
+class ClientException extends OAuth2Exception
+{
+
+}