public GoProGDFServiceImpl() {
		super();

		if (settingsDAO == null)
			log.error("settingsDAO is null.");

NULL   -->	String userName = getSettingsDAO().get(Settings.GO_PRO_GDF_USERNAME);
		String password = getSettingsDAO().get(Settings.GO_PRO_GDF_PASSWORD);
		String endPoint = getSettingsDAO().get(Settings.GO_PRO_GDF_ENDPOINT);

		this.service = initiateDocumentService(userName, password, endPoint);

		log.info("GDF Service initialised successfully");

	}