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