code: @Override
  	public Properties getJawrBundleMapping() {
  
  		final Properties bundleMapping = new Properties();
  		InputStream is = null;
  		try {
  			is = getBundleMappingStream();
  			if (is != null) {
  				((Properties) bundleMapping).load(is);
  			} else {
  				LOGGER.info("The jawr bundle mapping '" + mappingFileName + "' is not found");
  			}
  		} catch (IOException e) {
  			LOGGER.info("Error while loading the jawr bundle mapping '"
  					+ JawrConstant.JAWR_JS_MAPPING_PROPERTIES_FILENAME + "'");
  		} finally {
  			IOUtils.close(is);
  		}
  
  		return bundleMapping;
  	}
docs: Returns the bundle mapping
  
  @return the bundle mapping