private void parseExceptNameClass() {
    if (MINUS == currentToken()) {
      final PsiBuilder.Marker marker = begin();
      if (!parseNameClass()) {
        error(RelaxngBundle.message("relaxng.parse.error.name-class-expected"));
      }
      marker.done(RncElementTypes.EXCEPT_NAME_CLASS);
    }
  }
private void parseExceptNameClass()