[Plugin: WordPress MU Domain Mapping] Weird validation error

Take a look at this: http://validator.w3.org/check?verbose=1&uri=http%3A%2F%2Fpiasweb.no%2F

If i remove the domain mapping plugin it goes away, so something in there doesn’t like any instance of ‘&’.

Any ideas?

http://wordpress.org/extend/plugins/wordpress-mu-domain-mapping/