initComponents();
String columnsDefinition = "80dlu, 2dlu, 75dlu, 2dlu, 75dlu:grow";
BBFormBuilder builder = new BBFormBuilder(columnsDefinition, this);
builder.appendRow("pref:grow");
builder.append(cbProperty, 1, CellConstraints.FILL, CellConstraints.FILL);
builder.append(cbOperation, 1, CellConstraints.FILL, CellConstraints.FILL);
builder.append(valueEditor, 1, CellConstraints.FILL, CellConstraints.FILL);
}