public DownloadPanel() { _this = this;
private DownloadPanel() {
    public DownloadPanel() {        _this = this;        logger = Logger.getLogger(getClass());        try {            downloadDOOverviewPanel = new DownloadDOOverviewPanel(this);            powerDownloadPanel = new PowerDownloadPanel(this);            isDownloadUebersicht = Settings.getSettings().isDownloadUebersicht();            init();            LanguageSelector.getInstance().addLanguageListener(this);        }        catch (Exception e) {            if (logger.isEnabledFor(Level.ERROR)) {                logger.error("Unbehandelte Exception", e);            }        }    }