Small error in AbstractComponent.handleIQError

There is a small error with this method.

``

protected void handleIQError(IQ iq) {

// Doesn't do anything. Override this method to process IQ error

// stanzas.

log.info("(serving component '{}') IQ stanza "

+ "of type <tt>error</tt> received: ", getName(), iq.toXML());

}

iq.toXML() will never be logged.

Tinder 1.2.3.