code: private File createDir(String path) throws IOException {
  		// In windows, pathnames with spaces are returned as %20
  		if (path.contains("%20"))
  			path = path.replaceAll("%20", " ");
  		File dir = new File(path);
  		if (!dir.exists() && !dir.mkdirs())
  			throw new BundlingProcessException("Error creating temporary jawr directory with path:" + dir.getPath());
  
  		if (LOGGER.isDebugEnabled()) {
  			LOGGER.debug("Created dir: " + dir.getCanonicalPath());
  		}
  		return dir;
  	}
docs: Creates a directory. If dir is not created for some reason a
  runtime exception is thrown.
  
  @param dir
  @throws IOException