parse "gopher://V\xef\xe5\xfe\xb7\x96<\x14ܛ\x16\x9b\x98\x9d\xc4\"\xfb\xbe7I\xd4}c\x9d\x0f\xe8t&\xf7h\x8ae/:0/\b!\xea": net/url: invalid control character in URL