code: @Override
  	public List<ICacheKeyGenerator> getCacheKeyGenerators(IAggregator aggregator) {
  		// Return a provisional cache key generator
  		ArrayList<ICacheKeyGenerator> keyGens = new ArrayList<ICacheKeyGenerator>();
  		keyGens.addAll(super.getCacheKeyGenerators(aggregator));
  		keyGens.add(new CacheKeyGenerator(null, true));
  		return keyGens;
  	}
docs: /* (non-Javadoc)
  @see com.ibm.jaggr.service.impl.modulebuilder.javascript.JavaScriptModuleBuilder#getCacheKeyGenerator()