return adapter == null ? "" : adapter.titleString();
}
@Override
public String toString() {
final ToString toString = new ToString(this);
toString.append("label", getParameterName());
toString.append("required", isRequired());
toString.append("spec", getSpecification().getFullIdentifier());
toString.append("object", adapter == null ? "null" : adapter.titleString());
return toString.toString();
}