@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("(");
if (!isEmpty()) {
Iterator<FieldValue> i = iterator();
FieldValue fv = i.next();
sb.append(fv.toString());
while (i.hasNext()) {
sb.append(", ");
fv = i.next();
sb.append(fv.toString());
}
}
sb.append(")");
return sb.toString();
}
