resultJson.put("return_code", 400);
resultJson.put("error_message", "Urn format wrong!");
return ok(resultJson);
}
try {
<BUG>Map<String, Object> schema = DatasetInfoDao.getDatasetSchemaByDatasetUrn(urn);
</BUG>
resultJson.put("return_code", 200);
<BUG>resultJson.set("dataset_schema", Json.toJson(schema));
</BUG>
} catch (EmptyResultDataAccessException e) {

resultJson.put("return_code", 400);
resultJson.put("error_message", "Urn format wrong!");
return ok(resultJson);
}
try {
List<DatasetIndexRecord> indices = DatasetInfoDao.getDatasetIndexByDatasetUrn(urn);
resultJson.put("return_code", 200);
resultJson.set("indices", Json.toJson(indices));
} catch (EmptyResultDataAccessException e) {
