Logger.getLogger(BioHolderInitializer.class).debug("parsing "+childName);
    private static void crawlAirModules(Node node) {        Node child = node.getFirstChild();        while (child != null) {            String childName = child.getNodeName();            if (childName.equals("AirRS"))                fetchAirRS(child);            else if (childName.equals("OGS"))                fetchOGS(child);            else if (childName.equals("VCCR"))                fetchVCCR(child);            else if (childName.equals("CRS"))                fetchCRS(child);            else if (childName.equals("O2Store"))                fetchO2Store(child);            else if (childName.equals("CO2Store"))                fetchCO2Store(child);            else if (childName.equals("H2Store"))                fetchH2Store(child);            else if (childName.equals("NitrogenStore"))                fetchNitrogenStore(child);            child = child.getNextSibling();        }    }