Sometime,appen is required to produce an Xml Document where you can’t have a good Xml parser or for perfomance you can’t use that.
Assuming thay you need create a simple Xml file like :

Worng Xml file :

<?xml version="1.0" encoding="ISO-8859-1"?>

  <person>

      <firstname>Rossi</firstname>

      <lastname>Rossiglio</lastname>

      <birthdate>27/02/1973</birthdate>

      <companyname>pippo&pluto</companyname>

 </person>