code: private boolean isSearchingForVariantInPostProcessNeeded() {
  		boolean needToSearch = false;
  
  		ResourceBundlePostProcessor[] postprocessors = new ResourceBundlePostProcessor[] { postProcessor,
  				unitaryCompositePostProcessor, compositePostProcessor, unitaryCompositePostProcessor };
  		for (ResourceBundlePostProcessor resourceBundlePostProcessor : postprocessors) {
  			if (resourceBundlePostProcessor != null
  					&& ((AbstractChainedResourceBundlePostProcessor) resourceBundlePostProcessor)
  							.isVariantPostProcessor()) {
  				needToSearch = true;
  				break;
  			}
  		}
  
  		return needToSearch;
  	}
docs: Checks if it is needed to search for variant in post process
  
  @return true if it is needed to search for variant in post process