title: Display avatar during chatting through XMPP
body: <p>I was able to display avatar through XMPP in the imageview. </p>
  
  <p>But when I deleted the application and relaunched it since then I'm not getting the imagedata through method</p>
  
  <pre><code> - (NSData *)photoDataForJID:(XMPPJID *)jid
  </code></pre>