docs: public int getPropertyAsInteger(final String bundleName, final String key) {
  		LOG.info("Getting value for key: " + key + " from bundle: "
  				+ bundleName);
  		ResourceBundle bundle = bundles.get(bundleName);
  		try {
  			return Integer.parseInt(bundle.getString(key));
  		} catch (MissingResourceException e) {
  			LOG.info("Resource: " + key + " not found!");
  		} catch (NumberFormatException e) {
  			return -1;
  		}
  
  		return -1;
  	}