Dec 20, 2012 1:10:17 PM hudson.plugins.im.IMConnectionProvider$ConnectorRunnable run
INFO: Trying to reconnect
Dec 20, 2012 1:10:17 PM hudson.plugins.jabber.im.transport.JabberIMConnection createConnection
INFO: Trying to connect to XMPP on jabber.foobar.de:5222/jabber.foobar.de
Dec 20, 2012 1:10:17 PM hudson.plugins.jabber.im.transport.JabberIMConnection setupSubscriptionMode
INFO: Subscription requests must be handled manually
Dec 20, 2012 1:10:17 PM hudson.plugins.jabber.im.transport.JabberIMConnection createVCardIfNeeded
WARNING: internal-server-error(500)
        at org.jivesoftware.smackx.packet.VCard.save(VCard.java:515)
        at hudson.plugins.jabber.im.transport.JabberIMConnection.createVCard(JabberIMConnection.java:417)
        at hudson.plugins.jabber.im.transport.JabberIMConnection.createVCardIfNeeded(JabberIMConnection.java:377)
        at hudson.plugins.jabber.im.transport.JabberIMConnection.createConnection(JabberIMConnection.java:323)
        at hudson.plugins.jabber.im.transport.JabberIMConnection.connect(JabberIMConnection.java:162)
        at hudson.plugins.jabber.im.transport.JabberIMConnectionProvider.createConnection(JabberIMConnectionProvider.java:42)
        at hudson.plugins.im.IMConnectionProvider.create(IMConnectionProvider.java:65)
        at hudson.plugins.im.IMConnectionProvider.access$600(IMConnectionProvider.java:22)
        at hudson.plugins.im.IMConnectionProvider$ConnectorRunnable.run(IMConnectionProvider.java:183)
        at java.lang.Thread.run(Thread.java:679)