public Double getFieldWorkHours(CurricularPeriod curricularPeriod) { double result = 0.0;
public Double getFieldWorkHours() { Double result = 0.0;
    public Double getFieldWorkHours(CurricularPeriod curricularPeriod) {        double result = 0.0;        if (this.getCompetenceCourse() != null) {            result = this.getCompetenceCourse().getFieldWorkHours(curricularPeriod.getOrder());        }        return result;    }