int maxTech = (m_client.game.getOptions().booleanOption("allow_level_3_units")?TechConstants.SIZE:TechConstants.SIZE_LEVEL_2);
    private void updateTechChoice() {        m_chType.removeAll();        int maxTech = (m_client.game.getOptions().booleanOption("allow_level_3_units")?TechConstants.SIZE:TechConstants.SIZE_LEVEL_2);        for (int i=0; i<maxTech; i++) {            m_chType.addItem(TechConstants.getLevelDisplayableName(i));        }            }