if (!isThisDateValid(date1, formatYYMMDD) || !isThisDateValid(date2, formatYYMMDD)) {
System.out.println("CassandraRequester.countJobs: wrong format for date1 " + date1 + "or date2 " + date2);
return null;
if (!isThisDateValid(date1, formatYYMMDD) || !isThisDateValid(date2, formatYYMMDD)) {
System.out.println("CassandraRequester.countJobs: wrong format for date1 " + date1 + "or date2 " + date2);
return null;