public void addFileVar() {
    XParamListParam param = new XParamListParam();
    param.setName("New parameter");
    param.setContent(0.0);
    m_history.record("addFileVar");

    m_glyph.getHead().getHeadGlobal().addParamListParam(param);
  }
 private void loadVar() {
   XParamListParam[] params = m_glyph.getHead().getHeadGlobal().getParamListParam();
   int i;
   for (i = 0; i < params.length; i++) {
     XParamListParam param = params[i];
     addVar(param.getName(), param.getContent());
   } // for i
 }