Expected an object; but found token – Elasticsearch Error How To Solve Related Issues

Expected an object; but found token – Elasticsearch Error How To Solve Related Issues

Opster Team

July-20, Version: 1.7-8.0

 

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” expected an object; but found token ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: plugin.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”expected an object; but found token [{}]”classname  is XContentUtils.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

if (parser.currentToken() == XContentParser.Token.START_OBJECT) {
  return;
  }
  XContentParser.Token token = parser.nextToken();
  if (token != XContentParser.Token.START_OBJECT) {
  throw new ElasticsearchParseException("expected an object; but found token [{}]"; parser.currentToken());
  }
  }
 
  public static String[] readStringArray(XContentParser parser; boolean allowNull) throws IOException {
  if (parser.currentToken() == XContentParser.Token.VALUE_NULL) {

 

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