code: @Override
  	protected StringBuffer doPostProcessBundle(BundleProcessingStatus status, StringBuffer bundleData)
  			throws IOException {
  		Reader rd = new StringReader(bundleData.toString());
  		CssCompressor compressor = new CssCompressor(rd);
  
  		StringWriter wr = new StringWriter();
  
  		compressor.compress(wr, -1);
  
  		return wr.getBuffer();
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.resource.bundle.postprocess.
  AbstractChainedResourceBundlePostProcessor#doPostProcessBundle(net.jawr.
  web.resource.bundle.postprocess.BundleProcessingStatus,
  java.lang.StringBuffer)