From 06bfd58b2c05095945d3307bdf87211d1d48dbd3 Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 25 Apr 2016 14:36:53 +0200
Subject: [PATCH] error out if a local storage isn't setup correctly

---
 lib/private/files/storage/local.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/private/files/storage/local.php b/lib/private/files/storage/local.php
index b0918c82f98..42b7ff0d15c 100644
--- a/lib/private/files/storage/local.php
+++ b/lib/private/files/storage/local.php
@@ -39,6 +39,9 @@ class Local extends \OC\Files\Storage\Common {
 	protected $datadir;
 
 	public function __construct($arguments) {
+		if (!isset($arguments['datadir']) || !is_string($arguments['datadir'])) {
+			throw new \InvalidArgumentException('No data directory set for local storage');
+		}
 		$this->datadir = $arguments['datadir'];
 		if (substr($this->datadir, -1) !== '/') {
 			$this->datadir .= '/';