From 99921489cf2a35d19803e63be67a312ea30f51ac Mon Sep 17 00:00:00 2001
From: =?utf8?q?Thomas=20M=C3=BCller?= <thomas.mueller@tmit.eu>
Date: Thu, 30 Oct 2014 17:24:25 +0100
Subject: [PATCH] prevent PHP notice

---
 lib/private/app.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/app.php b/lib/private/app.php
index 8fcffbad950..73576088d15 100644
--- a/lib/private/app.php
+++ b/lib/private/app.php
@@ -990,7 +990,7 @@ class OC_App {
 	public static function shouldUpgrade($app) {
 		$versions = self::getAppVersions();
 		$currentVersion = OC_App::getAppVersion($app);
-		if ($currentVersion) {
+		if ($currentVersion && isset($versions[$app])) {
 			$installedVersion = $versions[$app];
 			if (version_compare($currentVersion, $installedVersion, '>')) {
 				return true;
-- 
2.39.5