docs: public void getExportedPackages(Set<String> exportedPackages) {
  		if (exportedPackages != null) {
  			exportedPackages.add(getCodeElementExtractor().getBasePackage());
  			exportedPackages.add(getCodeElementExtractor().getBuilderPackage());
  			if (getCodeBuilderConfig().isISourceAppendableEnable()) {
  				exportedPackages.add(getCodeElementExtractor().getAppenderPackage());
  			}
  		}
  	}