provide url in case if MIME type is unexpected. might be useful for cases when NSURLConnection got redirected somewhere from original url
provide url in case if MIME type is unexpected. might be useful for cases when NSURLConnection got redirected somewhere from original url

git-svn-id: 8652f2ceb9831f29afbb6767f449d6c1e26b8d18@166 639f78d5-f54e-0410-a9bb-231162db69cc

diederich/wsdl2objc,ksuther/wsdl2objc