From dba89270118b7a09345f71980b2c079451649eaa Mon Sep 17 00:00:00 2001
From: Patrik Kernstock <info@pkern.at>
Date: Wed, 24 May 2017 15:08:29 +0200
Subject: [PATCH] Fix #5059 by adding sanity checks before using var

Signed-off-by: Patrik Kernstock <info@pkern.at>
---
 settings/BackgroundJobs/VerifyUserData.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/settings/BackgroundJobs/VerifyUserData.php b/settings/BackgroundJobs/VerifyUserData.php
index 8c02ae1727c..5e5b2b9c678 100644
--- a/settings/BackgroundJobs/VerifyUserData.php
+++ b/settings/BackgroundJobs/VerifyUserData.php
@@ -231,7 +231,7 @@ class VerifyUserData extends Job {
 
 			$body = json_decode($response->getBody(), true);
 
-			if ($body['federationId'] === $cloudId) {
+			if (is_array($body) && isset($body['federationId']) && $body['federationId'] === $cloudId) {
 				return $body;
 			}