code: @Override
  	public FileItemWrap getRequestValue(final Request request) {
  		if (isPresent(request)) {
  			FileItem value = request.getFileItem(getId());
  
  			// No file selected
  			if (Util.empty(value.getName()) && value.getSize() == 0) {
  				return null;
  			}
  
  			FileItemWrap wrapper = new FileItemWrap(value);
  			return wrapper;
  		} else {
  			return getValue();
  		}
  	}
docs: {@inheritDoc}