if (!DebugConfig.disableMailboxGroup) dropMailboxFromGroup(conn, mbox); else dropMailboxDatabase(mbox.getId(), mbox.getSchemaGroupId());
clearMailboxContent(null, mbox);
    public static void clearMailboxContent(Connection conn, Mailbox mbox)    throws ServiceException {        if (!DebugConfig.disableMailboxGroup)            dropMailboxFromGroup(conn, mbox);        else            dropMailboxDatabase(mbox.getId(), mbox.getSchemaGroupId());    }