parse "gopher://null.host:0/\u0088\xf4\xdcF\x0e\xbe\xf5\xa7\xc5E\xbe\u07b7^\xd7\v\xbb\v\xd5ߎ|;\x93:z!\xe5{\xb7z\xa2S\xfcK\x05!\xf1\x8e": net/url: invalid control character in URL