ClientProtocolException since 4.5.1 upgrade.
Exception occuring when calling securised Web Service. Works fine in 4.5.0. SOAP UI Log Mon Jul 09 12:50:07 CEST 2012:INFO:nlbnetprd.cid.dom:80 requires authentication with the realm 'UserDataWe...
Forum Discussion
One last thing, most important of all - try upgrading to SoapUI 4.5.2. I am able to reproduce the issue in 4.5.1, but not in 4.5.2.