diff --git a/System/File/Ftp/Directory.php b/System/File/Ftp/Directory.php
index 3df8ede75..67b33b8f6 100644
--- a/System/File/Ftp/Directory.php
+++ b/System/File/Ftp/Directory.php
@@ -689,5 +689,7 @@ class Directory extends FileAbstract implements FtpContainerInterface, Directory
          * @todo Orange-Management/phpOMS#??? [p:low] [t:todo] [d:medium]
          *  Implement offsetGet()
          */
+
+        return 0;
     }
 }