- don't treat content-disposition item in structure as message part

alecpl

2009-12-04 9a0f89d7af6cc815f21580049767cf721317d857

 program/include/rcube_imap.php

@@ -1368,7 +1368,7 @@
    }

    if ($struct->ctype_primary=='message') {
      if (is_array($part[8]) && empty($struct->parts))
      if (is_array($part[8]) && $di != 8 && empty($struct->parts))
        $struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
    }