if (endpoint == null) {
ObjectMapper mapper = locateMapper(type, mediaType);
endpoint = EndpointConfig.forReading(mapper, annotations);
// and cache for future reuse
synchronized (_readers) {
_readers.put(key.immutableKey(), endpoint);
}
}
ObjectReader reader = endpoint.getReader();
JsonParser jp = reader.getFactory().createJsonParser(entityStream);
// [Issue#1]: should return null for empty/missing payload