Org.jdom.input.JDOMParseException: content is not allowed in the trailing section

Question

I work with jdom. this error has occurred:

org.jdom.input.JDOMParseException: Error on line 252 of document Articles.xml: Content is not allowed in trailing section.
        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:530)
        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:905)
        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:884)

How to solve this error?

Thank you!

Answer 1

Verify that your XML is valid and that there are no non-white characters after the last closing tag of your XML document.

Answer 2

It seems that you missed any of the mentioned

Not set grails proper Version
Missing application.properties file (with proper grails version)