code: @Override
  	public List<FileWidgetUpload> getValue() {
  		List<FileWidgetUpload> files = (List<FileWidgetUpload>) getData();
  
  		if (files == null) {
  			return Collections.emptyList();
  		} else {
  			return Collections.unmodifiableList(files);
  		}
  	}
docs: {@inheritDoc}