Github user ra0077 commented on a diff in the pull request: https://github.com/apache/jmeter/pull/223#discussion_r73665279 --- Diff: src/core/org/apache/jmeter/util/JSR223TestElement.java --- @@ -86,11 +88,16 @@ public JSR223TestElement() { } protected ScriptEngine getScriptEngine() throws ScriptException { - final String lang = getScriptLanguage(); + String lang = getScriptLanguage(); + + if (lang.isEmpty()) { + lang = defaultScriptLanguage; + log.warn("Script language has not been chosen on the UI, the script will be interpreted as a groovy script"); + } ScriptEngine scriptEngine = getInstance().getEngineByName(lang); if (scriptEngine == null) { --- End diff -- Hi Milamber, I have keep the exception because I am not sure that getInstance().getEngineByName("groovy") will always return something. For example if the groovy jar are missing Antonio
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