builder.appendLabel(cf.createLabel("typeUsageView.label.unusedTypes", new ValueModel[] { numUnusedTypes})).nextLine();
builder.append(cf.createScrollPane(jlUnusedTypes, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED), 1, 1, 1, 1).nextLine();
builder.appendSeparator();
builder.appendLabel(cf.createLabel("typeUsageView.label.usedTypes", new ValueModel[] { numUsedTypes})).nextLine();
builder.append(cf.createScrollPane(jtUsedTypes, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED, ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED), 1, 1, 1, 2);