Unexpected token type ” + token + ” – How to solve this Elasticsearch error

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Unexpected token type ” + token + ” – How to solve this Elasticsearch error

Opster Team

March-22, Version: 1.7-8.0

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

This guide will help you check for common problems that cause the log ” unexpected token type ” + token + ” ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “unexpected token type [” + token + “]”classname  is HighlightField.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

}
 fragments = values.toArray(new Text[values.size()]);
 } else if (token == XContentParser.Token.VALUE_NULL) {
 fragments = null;
 } else {
 throw new ParsingException(parser.getTokenLocation(); "unexpected token type [" + token + "]");
 }
 return new HighlightField(fieldName; fragments);
 } 
 @Override

 

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