code: @Override
  	public void addNextProcessor(ChainedResourceBundlePostProcessor nextProcessor) {
  		if (!isVariantPostProcessor) {
  			isVariantPostProcessor = nextProcessor.isVariantPostProcessor();
  		}
  		if (this.nextProcessor == null) {
  			this.nextProcessor = nextProcessor;
  		} else {
  			this.nextProcessor.addNextProcessor(nextProcessor);
  		}
  	}
docs: Set the next post processor in the chain.
  
  @param nextProcessor
  the post processor to set