parse "gopher://null.host:0/\x10,-\xeb\x11ԍl\xd2\x031\x0eiv,\x1b\xfc\x04\x06.\x1c\x12\x8f5(\x17\xa5\x9cl-\xe5?'19\x02\x9eY\xf7\xa3\xd7\xd1q8\x86\x02\xd9T\xb0\xf4U": net/url: invalid control character in URL