log = new LogInformation();
log.setCreateBy(sessionCredentials.getCurrentUser().getId());
log.setCreateDate(new Timestamp(System.currentTimeMillis()));
getSemester().setId(null);
} else {
Semester semester = getSemester();
setSemester((Semester) manager.getById(Semester.class,
getSemester().getId()));
log = getSemester().getLogInformation();
try {
PropertyUtils.copyProperties(getSemester(), semester);