title: How to Update JRXML from old jasper to new jasper.?
body: <p>I have a <em>JRXML</em> report built in an old <em>iReport 3.0</em>, and now I want to Update it to newer <em>iReport 4.7</em>. </p>
  
  <p>What are the steps to do so, please explain?</p>