first check if it is an array and that the key exists, to avoid error messages in the log file

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index eb22f3d7..2851eae3 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -100,7 +100,7 @@ class SettingsController extends Controller {
 				continue;
 			}
 			foreach ($content as $setting => $details) {
-				if ($details['global']) {
+				if (isset($details['global']) && $details['global'] === true) {
 					continue;
 				}
 				$prefix = $providerId === '1' ? '' : $providerId . '-';