public static void renderException(XContentBuilder builder, Params params, Exception e)
throws IOException {
builder.startObject("error");
final ElasticsearchException[] rootCauses = ElasticsearchException.guessRootCauses(e);
builder.field("root_cause");
builder.startArray();
for (ElasticsearchException rootCause : rootCauses) {
builder.startObject();
rootCause.toXContent(
builder,
new ToXContent.DelegatingMapParams(
Collections.singletonMap(ElasticsearchException.REST_EXCEPTION_SKIP_CAUSE, "true"),
params));
builder.endObject();
}
builder.endArray();
ElasticsearchException.toXContent(builder, params, e);
builder.endObject();
}
