No converter found for 'org.xmpp.packet.Presence$Show'

Openfire Openfire Support
1

Hi,

I’m using OpenFire 3.7.1 and I’m seeing this error many times.

2013.01.16 03:29:45 org.jivesoftware.util.log.util.CommonsLogFactory - No converter found for ‘org.xmpp.packet.Presence$Show’

¿What does it means? It has something to do with serialization

Thanks in advance,