canHex.repaint();
repaintWorkingHex();
    public void itemStateChanged(ItemEvent ie) {        if (ie.getSource() == lisTerrain) {            refreshTerrainFromList();        }        else if ( ie.getSource() == cheRoadsAutoExit ) {            // Set the new value for the option, and refrest the board.            board.setRoadsAutoExit(cheRoadsAutoExit.getState());            // TODO What does it mean ? board.newData( board );            bv.updateBoard();            canHex.repaint();        }    }