code: private void initBundleDataHashcode(JoinableResourceBundle bundle, JoinableResourceBundleContent store,
  			String variant) {
  
  		String bundleHashcode = bundleHashcodeGenerator.generateHashCode(config, store.getContent().toString());
  		bundle.setBundleDataHashCode(variant, bundleHashcode);
  	}
docs: Initialize the bundle data hashcode and initialize the bundle mapping if
  needed
  
  @param bundle
  the bundle
  @param store
  the data to store