if (mLog.isWarnEnabled()) mLog.warn("quietRollback caught exception", e);
if (sLog.isWarnEnabled()) sLog.warn("quietRollback caught exception", e);
    public static void quietRollback(Connection conn) {        if (conn != null) {            try {                conn.rollback();            } catch (ServiceException e) {                if (mLog.isWarnEnabled())                    mLog.warn("quietRollback caught exception", e);            }        }    }