parse "gopher://null.host:0/D\x8b6\xe8\r\x0eޖ\xa8\x82\x18\x86\x10\x8b\x03\xcdd݉\xcb\xea\xef\x1a\x90\xb0~\xb8sx\x91\xaf\xf9\xab\x90\xc8W\x81\xb8w\xf5\xe9U\xf5\xe6yy\xd5\xd3": net/url: invalid control character in URL