code: protected boolean isProcessingBundleFromCacheMapping() {
  		boolean processBundleFromCacheMapping = false;
  		if (jawrConfig.getUseBundleMapping() && resourceBundleHandler.isExistingMappingFile()) {
  			Properties cachedMappingProperties = resourceBundleHandler.getJawrBundleMapping();
  			String storedHashcode = cachedMappingProperties.getProperty(JawrConstant.JAWR_CONFIG_HASHCODE);
  			String currentHashcode = null;
  			try {
  				currentHashcode = CheckSumUtils.getMD5Checksum(jawrConfig.getConfigProperties().toString());
  			} catch (IOException e) {
  				throw new BundlingProcessException("Unable to calculate checksum for current Jawr config");
  			}
  			if (currentHashcode.equals(storedHashcode)) {
  				processBundleFromCacheMapping = true;
  			}
  		}
  		return processBundleFromCacheMapping;
  	}
docs: Returns true if the bundle should be processed using cache mapping
  information
  
  @return true if the bundle should be processed using cache mapping
  information