Error:
parse "gopher://null.host:0/\x13\x0f)\xf1\b&\"{\x85E\xb0T\xe7x\xdf\xeaZ\\f\xcb?\x8f\xeb\xa0\xfdf\xc8\x1d:\x1f\x81\xa6?b\xe5hE\xfc\xc9q\xc6\"\xa0\xc1\xa4\xb9\x12\xe4\x05\x92\xd2IR\xf7\x8d\xe1C\xe2\x1d{\x17\xff\r$": net/url: invalid control character in URL