private Map<String, Integer> getLabelValues() {
        Map<String, Integer> labelValues = new HashMap<String, Integer>();

        for(Map.Entry<String, Integer> labelIndex : labelIndexes.entrySet()) {
            String label = labelIndex.getKey();
            int index = labelIndex.getValue();

            int position = resolvablesList.get(index).getPosition();
            labelValues.put(label, position);
        }

        return labelValues;
    }