return curricularCourse.getEctsCredits().doubleValue();
return ectsCredits(curricularCourse);
	public double getEctsCredits() {	    final NotNeedToEnrollInCurricularCourse notNeedToEnroll = getNotNeedToEnrol();	    final CurricularCourse curricularCourse = notNeedToEnroll.getCurricularCourse();	    return curricularCourse.getEctsCredits().doubleValue();	}