code: public CompressionResult compress(String scriptSource) {
  
  		Object result = null;
  		StopWatch stopWatch = new StopWatch();
  		stopWatch.start("Compressing using Uglify");
  		try {
  			result = jsEngine.invokeFunction("minify", scriptSource, options);
  		} catch (NoSuchMethodException | ScriptException e) {
  			throw new BundlingProcessException(e);
  		}
  
  		stopWatch.stop();
  		if (PERF_LOGGER.isDebugEnabled()) {
  			PERF_LOGGER.debug(stopWatch.prettyPrint());
  		}
  
  		return (CompressionResult) result;
  
  	}
docs: Invoke the uglyfication process on the given script code
  
  @param scriptSource
  the JS code to process
  @return the uglified code