employee.getHistoricList().clear(); employee.getHistoricList().addAll(employeeDAO.readHistoricByKeyEmployee(employee.getIdInternal() .intValue()));  employee.fillEmployeeHistoric();  return employee.getEmployeeHistoric();
return employee;
	    private IEmployeeHistoric getEmployee(ITeacher teacher) throws ExcepcaoPersistencia {	        IPersistentEmployee employeeDAO = new EmployeeOJB();	        IEmployee employee = employeeDAO.readByNumber(teacher.getTeacherNumber());                employee.getHistoricList().clear();                employee.getHistoricList().addAll(employeeDAO.readHistoricByKeyEmployee(employee.getIdInternal()	                .intValue()));	        employee.fillEmployeeHistoric();	        return employee.getEmployeeHistoric();	    }