java.lang.IllegalArgumentException with Jetty and IdP

[Peter Schober]

* Fabio Spelta <fabio.spelta at unimib.it> [2012-06-15 17:51]:
> We got this errors no matter which Java version we used and no
> matter how strong we hit the Enter key.
> We also used an hammer with no success.
> 
> Is anybody willing to share her/his expertise about Jetty and
> Shibboleth and help us to figure out what's wrong with it? We bought
> a new keyboard in the while.

LOL!

(Sorry can't help. Off to the weekend with a smile, thanks!)
-peter