plus = new ImageIcon("synthdrivers/WaldorfPulse/plus.png");
plus = new ImageIcon(getClass().getResource("plus.png"));
    public WaldorfPulseSingleEditor (Patch patch)    {        super("Waldorf Pulse/Pulse+ Single Editor", patch);                // Initialise attibutes        plus = new ImageIcon("synthdrivers/WaldorfPulse/plus.png");        page_gbc = new GridBagConstraints();        page_gbc.fill = GridBagConstraints.BOTH;        page_gbc.anchor = GridBagConstraints.NORTHWEST;        page_gbc.weightx = 1;        page_gbc.weighty = 1;        column_gbc = (GridBagConstraints)page_gbc.clone();        column_gbc.insets = new Insets(4, 4, 4, 4);        id = 1;        button_id = -1;        initTab1(patch);        pack();    }