code: @Override
  	public StringBuffer postProcessBundle(BundleProcessingStatus status, StringBuffer bundleData) {
  		StringBuffer processedBundle = null;
  		try {
  			if (LOGGER.isDebugEnabled())
  				LOGGER.debug("postprocessing bundle:" + status.getCurrentBundle().getId());
  			processedBundle = doPostProcessBundle(status, bundleData);
  		} catch (IOException e) {
  			throw new BundlingProcessException("Unexpected IOException during execution of a postprocessor.", e);
  		}
  		if (null != nextProcessor) {
  			processedBundle = nextProcessor.postProcessBundle(status, processedBundle);
  		}
  		return processedBundle;
  	}
docs: /*
  (non-Javadoc)
  
  @see
  net.jawr.web.resource.bundle.postprocess.ResourceBundlePostProcessor#
  postProcessBundle(java.lang.StringBuffer)