Merge pull request #5709 from nextcloud/null-user-exist

null users dont exist
2017-07-18 18:24:42 +02:00 · 2017-07-18 18:24:42 +02:00 · e71b9fb3d6
parent 1ac6eae7d5 5185a3c0c9
commit e71b9fb3d6
1 changed files with 3 additions and 0 deletions
--- a/lib/private/User/Manager.php
+++ b/lib/private/User/Manager.php
@ -126,6 +126,9 @@ class Manager extends PublicEmitter implements IUserManager {
 	 * @return \OC\User\User|null Either the user or null if the specified user does not exist
 	 */
 	public function get($uid) {
+		if (is_null($uid) || $uid === '' || $uid === false) {
+			return null;
+		}
 		if (isset($this->cachedUsers[$uid])) { //check the cache first to prevent having to loop over the backends
 			return $this->cachedUsers[$uid];
 		}