protected AbstractFontCombo<?> createSecondaryFontCombo() {
     FontComboBox secondaryCombo = new FontComboBox(false, false, true);
    //noinspection unchecked
    secondaryCombo.setRenderer(DEFAULT_FONT_COMBO_RENDERER);
    return secondaryCombo;
  }
protected AbstractFontCombo<?> createSecondaryFontCombo()