try {
SummaryPersistenceManager spm = SummaryPersistenceManager.getInstance();
MonthDimension md = spm.getMonthDimension(loMonth);
if (md == null) {
spm.addMonthDimension(loMonth);
md = spm.getMonthDimension(loMonth);
}
MediationSummaryStatistic stat = spm.getProxyServiceStatMonthlySummary(getServer().getId(),
getProxyService().getName(), getProxyService().getDirection(), loMonth, hiMonth);