diff options
Diffstat (limited to 'apps/dav/lib/CardDAV/SyncService.php')
| -rw-r--r-- | apps/dav/lib/CardDAV/SyncService.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/dav/lib/CardDAV/SyncService.php b/apps/dav/lib/CardDAV/SyncService.php index 66927d35e04..52c8192a2fb 100644 --- a/apps/dav/lib/CardDAV/SyncService.php +++ b/apps/dav/lib/CardDAV/SyncService.php @@ -271,7 +271,7 @@ class SyncService { return $this->localSystemAddressBook; } - public function syncInstance(\Closure $progressCallback = null) { + public function syncInstance(?\Closure $progressCallback = null) { $systemAddressBook = $this->getLocalSystemAddressBook(); $this->userManager->callForAllUsers(function ($user) use ($systemAddressBook, $progressCallback) { $this->updateUser($user); |