docs: protected static File toPackageFolder(String packageName) {
  		File file = null;
  		for (final String element : packageName.split("[.]")) { //$NON-NLS-1$
  			if (file == null) {
  				file = new File(element);
  			} else {
  				file = new File(file, element);
  			}
  		}
  		return file;
  	}