Fix determining the UUID attribute, default of the override is null

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

diff --git a/apps/user_ldap/lib/Access.php b/apps/user_ldap/lib/Access.php
index 9e93ef2ecaa3ea610b937f33931726ab36dca5f7..cc0446ae5231f4bb0224ec8c4579d9e74d21a85d 100644 (file)
--- a/apps/user_ldap/lib/Access.php
+++ b/apps/user_ldap/lib/Access.php
@@ -1473,7 +1473,7 @@ class Access extends LDAPUtility implements IUserTools {
                        return true;
                }
 
-               if ($uuidOverride !== '' && !$force) {
+               if (is_string($uuidOverride) && trim($uuidOverride) !== '' && !$force) {
                        $this->connection->$uuidAttr = $uuidOverride;
                        return true;
                }