in src/org/pushingpixels/lightbeam/panels/SpinnerPanel.java [105:118]
private void addSpinner(DefaultFormBuilder builder, String label,
CreationCommand<Component> creationCmd,
ConfigurationCommand<Component> configurationCmd) {
Component comp = creationCmd.create();
if (configurationCmd != null) {
configurationCmd.configure(comp);
}
JLabel jl = new JLabel(label);
builder.append(jl);
builder.append(comp);
}