LDAP: check whether user exists for before trying to determine displayname

diff --git a/apps/user_ldap/user_ldap.php b/apps/user_ldap/user_ldap.php
index 6af876e483f945c8aef152ec12704b4957dc1cde..1277e074714619b9fea87c232a475a8da17cc097 100644 (file)
--- a/apps/user_ldap/user_ldap.php
+++ b/apps/user_ldap/user_ldap.php
@@ -222,6 +222,10 @@ class USER_LDAP extends lib\Access implements \OCP\UserInterface {
         * @return display name
         */
        public function getDisplayName($uid) {
+               if(!$this->userExists($uid)) {
+                       return false;
+               }
+
                $cacheKey = 'getDisplayName'.$uid;
                if(!is_null($displayName = $this->connection->getFromCache($cacheKey))) {
                        return $displayName;