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authorLukas Reschke <lukas@owncloud.com>2015-10-02 21:56:20 +0200
committerLukas Reschke <lukas@owncloud.com>2015-10-02 21:56:20 +0200
commit8f4611e21d334ea3135bbdbf9519236bb4b6b173 (patch)
treeca3332a653fb807e3a7c0be52d5268ad9dd3cd87
parent94013ffb82575b625334bdb57e6a7b9d2b9634bd (diff)
downloadnextcloud-server-8f4611e21d334ea3135bbdbf9519236bb4b6b173.tar.gz
nextcloud-server-8f4611e21d334ea3135bbdbf9519236bb4b6b173.zip
Check if decoded JSON returned null
The value might return null resulting in a PHP error. Fixes https://github.com/owncloud/core/issues/19542
-rw-r--r--settings/admin.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/settings/admin.php b/settings/admin.php
index ec49b3e823f..aa891314fab 100644
--- a/settings/admin.php
+++ b/settings/admin.php
@@ -88,7 +88,7 @@ $excludeGroups = $appConfig->getValue('core', 'shareapi_exclude_groups', 'no') =
$template->assign('shareExcludeGroups', $excludeGroups);
$excludedGroupsList = $appConfig->getValue('core', 'shareapi_exclude_groups_list', '');
$excludedGroupsList = json_decode($excludedGroupsList);
-$template->assign('shareExcludedGroupsList', implode('|', $excludedGroupsList));
+$template->assign('shareExcludedGroupsList', !is_null($excludedGroupsList) ? implode('|', $excludedGroupsList) : '');
$template->assign('encryptionEnabled', \OC::$server->getEncryptionManager()->isEnabled());
$backends = \OC::$server->getUserManager()->getBackends();
$externalBackends = (count($backends) > 1) ? true : false;