final CharSequence password = settings.getAuthPass();
final Instrument instrument = query.instrument;
final CharSequence symbol = instrument.vendorSymbols().get(VendorID.BARCHART_HISTORICAL);
final DateTimeZone timeZone = DateTimeZone.forID(instrument.timeZoneName());
final CharSequence start = requestTime(query.timeStart, timeZone);
final CharSequence end = requestTime(query.timeEnd, timeZone);
final CharSequence maxRecords =
query.maxRecords <= 0 ? "" : "" + query.maxRecords;