label.setIcon(null);
label.setIcon(null); label.setText("");
	public Component getTableCellRendererComponent(JTable table, Object value,			boolean isSelected, boolean hasFocus, int row, int column) {		JLabel label = (JLabel) super.getTableCellRendererComponent(table,				value, isSelected, hasFocus, row, column);		if (value != null) {			Person person = (Person) value;			//setToolTipText(person.getFullname());			label.setText(person.getFullname());			label.setIcon(imagePerson);			label.setHorizontalAlignment(JLabel.LEFT);		} else {			label.setIcon(null);					}		return label;	}