Special UTF-8 characters cannot be sent in HTTP-BASIC
When we send HTTP-BASIC string, UTF-8 characters are not accepted.
See: http://stackoverflow.com/questions/702629/utf-8-characters-mangled-in-http-basic-auth-username http://code.google.com/p/chromium/issues/detail?id=25790
I will create a method in SafeLib to convert them in ISO