if (progressbarLabel == null){ progressbarLabel = new JLabel(); progressbarLabel.setOpaque(true); }
    public Component getProgressbarComponent(JTable table, Object value) {        if (status == DownloadSourceDO.UEBERTRAGUNG) {            if (progressChanged){                String prozent = getDownloadPercentAsString();                int pos = prozent.indexOf('.');                String balken = prozent;                if (pos != -1) {                    balken = balken.substring(0, pos);                }                progress.setValue(Integer.parseInt(balken));                progress.setString(prozent + " %");                progressChanged = false;            }            return progress;        }        else {            return progressbarLabel;        }    }