error loading WSDL from SoupUI tutorial

I was going through the tutorial for a quick refresher and when I select the wsdl in the tutorial

http://www.mobilefish.com/services/web_ ... s.php?wsdl

I get this error

Error loading [http://www.mobilefish.com/services/web_service/countries.php?wsdl]: org.apache.xmlbeans.XmlException: org.apache.xmlbeans.XmlException: error: Unexpected end of file after null