_textBuffer = new TextBuffer(br);
DupDetector dups = JsonParser.Feature.STRICT_DUPLICATE_DETECTION.enabledIn(parserFeatures)
? DupDetector.rootDetector(this) : null;
_csvFeatures = csvFeatures;
_parsingContext = JsonReadContext.createRootContext(dups);
_reader = new CsvReader(this, ctxt, reader, _schema, _textBuffer,
isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE),
isEnabled(Feature.TRIM_SPACES));
}