private void validateDates(AcScheduledFlightUploadErrorVo e) { AcScheduledFlightUpload u = e.getScheduledFlightUpload(); if (!u.hasStartLocalDt()) return; if (!u.hasEndLocalDt()) return; if (u.getStartLocalDt().isAfter(u.getEndLocalDt())) e.addError("Invalid Start/End date combination"); }