parse "gopher://null.host:0/ê.\x12-\x19\xa00\xcd-\x03/\xa6\xa4\xfd\x85\x17\x91\x81\x9cد\x95\u007f\x1e\x9e\x8aS=x\xb8q\u007f\xe4\xe3\x15\xfe\xe9ct\xcd}\xe6\xfa\xa1\x11Í\uece5S\xb3g\x19!\xe8\xe7\x02\xce\xf46a\x827 ": net/url: invalid control character in URL