@Override
public JSONValue toJSON(Object aPojo) throws MapperException {
AjSelectionRange range = (AjSelectionRange) aPojo;
final JSONObject out = new JSONObject();
out.getValue().put("from", new JSONString(String.valueOf(range.getFrom())));
out.getValue().put("to", new JSONString(String.valueOf(range.getTo())));
return out;
}