Error:
parse "gopher://null.host:0/\x00h\xf6\xf2`\xc8><\xfd\x93\x84Z\xf6\xe6\xdb\x17\a_0\x94\xe2\xa8\x1e\xea$\xcaB\xe9\xe9\xe0\xb1!\xb0\x84\xfbB\x960Ɍ\x9e\xdcC\x1ei": net/url: invalid control character in URL