code: @Override
      public String getFilename() {
          try {
              if (hasDescriptionProperty(FILENAME)) {
                  return getDescriptionProperty(FILENAME).getString().replace(FIELD_DELIMITER + XSDstring.getURI(), "");
              }
              return node.getName();
          } catch (final RepositoryException e) {
              throw new RepositoryRuntimeException(e);
          }
      }
docs: /*
  (non-Javadoc)
  @see org.fcrepo.kernel.api.models.FedoraBinary#getFilename()