if (attempt > 0)
UtilWaitThread.sleep(100);
attempt++;
TabletLocation tl = tabLocator.locateTablet(split, false, false, credentials);
if (tl == null) {
if (!Tables.exists(instance, tableId))
throw new TableNotFoundException(tableId, tableName, null);
else if (Tables.getTableState(instance, tableId) == TableState.OFFLINE)