From 38a164aa7a6a5e52971cbc39273a327a22ecc994 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Thu, 3 Sep 2015 15:41:30 +0200
Subject: [PATCH] Make sure the array exists

---
 lib/private/appconfig.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/private/appconfig.php b/lib/private/appconfig.php
index b9b5dacb16..7ee64980fd 100644
--- a/lib/private/appconfig.php
+++ b/lib/private/appconfig.php
@@ -161,6 +161,10 @@ class AppConfig implements IAppConfig {
 			]);
 
 			if ($inserted) {
+				if (!isset($this->cache[$app])) {
+					$this->cache[$app] = [];
+				}
+
 				$this->cache[$app][$key] = $value;
 				return true;
 			}
@@ -264,6 +268,10 @@ class AppConfig implements IAppConfig {
 		$result = $sql->execute();
 
 		while ($row = $result->fetch()) {
+			if (!isset($this->cache[$row['appid']])) {
+				$this->cache[$row['appid']] = [];
+			}
+
 			$this->cache[$row['appid']][$row['configkey']] = $row['configvalue'];
 		}
 		$result->closeCursor();