code: @Override
  	public synchronized void optionsUpdated(IOptions options, long sequence) {
  		String previousCacheBust = cacheBust;
  		cacheBust = options.getCacheBust();
  		if (sequence > 1 && cacheBust != null && !cacheBust.equals(previousCacheBust) && rawConfig != null) {
  			// Cache bust property has been updated subsequent to server startup
  			processDeps(false, false, sequence);
  		}
  	}
docs: /* (non-Javadoc)
  @see com.ibm.jaggr.service.options.IOptionsListener#optionsUpdated(com.ibm.jaggr.service.options.IOptions, long)