parse "gopher://null.host:0/Ð\x81z\x95\xa8\xa9ID\xba\xabÎ\x8e\xe2\xe2yt-\xd9f\x91\x1c\xc5.\xb4D\xeb\xd4:\x9d\x10Q\xdd[\xd5\xcdmT": net/url: invalid control character in URL