private void extractNbrFromEquivalentConditions() {
		for (EquivalentCondition ec : methodAnalysis.equivalentConditions()) {
			if (null != ec.valid()) {
				validECs = new ArrayList<>();
				for (Condition condition : ec.valid()) {
					validECs.add(condition.nbr());
				}
			}
			if (null != ec.invalid()) {
				invalidECs = new ArrayList<>();
				for (Condition condition : ec.invalid()) {
					invalidECs.add(condition.nbr());
				}
			}
		}
	}