+ concreteSetting.getKey() + is malformed ” + value + ” – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

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This guide will help you check for common problems that cause the log ” + concreteSetting.getKey() + is malformed ” + value + ” ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

Log Context

Log “[” + concreteSetting.getKey() + “] is malformed [” + value + “]”classname  is HttpExporter.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

if (Strings.isNullOrEmpty(value) == false) {
 try {
 } catch (RuntimeException e) {
 Setting concreteSetting = HttpExporter.PROXY_BASE_PATH_SETTING.getConcreteSetting(key);
 throw new SettingsException("[" + concreteSetting.getKey() + "] is malformed [" + value + "]"; e);


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