parse "gopher://null.host:0/\x03\x01\xea\xa3<`\x81xYC\xfb\xd7`\xc1f\xfaB\xdb\xcd\xdaGG\xa8\xf6\xde\x1b\xff\x92E\x9d\x85\x9b\x9a\xceuE\xb5*x\xedg\x11L\x1a\x97\u074b\x83a[\x10\x90\xfe\xc8": net/url: invalid control character in URL