Merge branch 'master' of https://github.com/roundcube/roundcubemail

Paweł Słowik

2012-09-03 197a3e6faf9258c3cc78810081f3368325045d57

 program/include/rcube_imap.php

@@ -2222,6 +2222,10 @@
            $folder = $this->folder;
        }

        if (!$this->check_connection()) {
            return false;
        }

        // make sure folder exists
        if ($this->folder_exists($folder)) {
            if ($is_file) {