@Override
  public void notationDecl(final String name, final String publicID,
                           final String systemID) {

    if (!inInternalSubset) {
      return;
    }

    internalSubset.append("  <!NOTATION ").append(name);
    appendExternalId(publicID, systemID);
    internalSubset.append(">\n");
  }
@Override
  public void notationDecl(final String name, final String publicID,
                           final String systemID)