From 54e58b520c055c030c052dbbf43d865e6b2a2a49 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Tue, 26 Jan 2016 14:48:45 +0100
Subject: [PATCH] Handle no user set in sftp constructor

---
 apps/files_external/lib/sftp.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/files_external/lib/sftp.php b/apps/files_external/lib/sftp.php
index ec808cd76dc..09d743ff93d 100644
--- a/apps/files_external/lib/sftp.php
+++ b/apps/files_external/lib/sftp.php
@@ -85,6 +85,9 @@ class SFTP extends \OC\Files\Storage\Common {
 		$this->host = $parsedHost[0];
 		$this->port = $parsedHost[1];
 
+		if (!isset($params['user'])) {
+			throw new \UnexpectedValueException('no authentication parameters specified');
+		}
 		$this->user = $params['user'];
 
 		if (isset($params['public_key_auth'])) {
-- 
2.39.5