parse "gopher://\\\x02\x194\x8d\x9d\x93\xec\xfc\xf4\x03\x99\x88T\x89\x1c\xf1>\x1d\xde\xfa\xac\xe8Z\xc7μP\b\x0f\xbc7\xf4š!f/": net/url: invalid control character in URL