gbc.fill = gbc.BOTH;
gbc.fill = GridBagConstraints.BOTH;
  public YamahaMotifNormalVoiceEditor(Patch p) {    super("Yamaha Motif Normal Voice Editor", p);    JTabbedPane tabs = new JTabbedPane();    tabs.addTab("General", new GeneralPanel());    tabs.addTab("Arp/LFO", new ArpPanel());    //tabs.addTab("Effects", new EffectsPanel());    for (int i = 0; i < 4; i++)      tabs.addTab((i==0?"Element ":"") + (i+1), new ElementPanel(i));    gbc.fill = gbc.BOTH;    gbc.weightx = gbc.weighty = 10;    scrollPane.add(tabs, gbc);  }