String label = (String) getChildItem(Button.LABEL); removeChildItem(Button.LABEL); destroyChildItem(label);
String label = (String) getChild(Button.LABEL); removeChild(Button.LABEL); destroyChild(label);
    public void finalizz() throws Exception {        Integer mnemonic = (Integer) getChildItem(Button.MNEMONIC);        removeChildItem(Button.MNEMONIC);        destroyChildItem(mnemonic);        String label = (String) getChildItem(Button.LABEL);        removeChildItem(Button.LABEL);        destroyChildItem(label);        super.finalizz();    }