parse "gopher://null.host:0/\u008b&\x94j\xd7 i>\xb3@8c\xa6\xd0^@\xb18\x93W\xa5\xb7\x93\x9b\x14h\xacr\x129\x9f\xbc\xbe|\x10r\x9cw\xaaF5G\xfb&Z陇c;nc*\xfeK\x9b\xf9\x8a\xfe\xc9U\xa5": net/url: invalid control character in URL