result = this.getCompetenceCourse().getEctsCredits();
result = this.getCompetenceCourse().getAllEctsCredits();
    public Double getEctsCredits() {        Double result = 0.0;                if (super.getEctsCredits() != null) {            result = super.getEctsCredits();        } else if (this.getCompetenceCourse() != null) {            result = this.getCompetenceCourse().getEctsCredits();        }               return result;    }    