parse "gopher://null.host:0/_\x880*\x03\v\xd8Hw\x92[\xf7>\x0eZ/\xf5\xc0m\r\xb4\x17\xd3\\\xe4귀\x15\xa3g\xeb\xa5?\x92\x83\xb5\x91,\xab\x10x\xe8|\xe1\xd3\xc1b\xeaŰ\xbd\x9bl\x94-[\xf8\x88n\x9f\x1b\xf0\x8f D\b0\f\xea?~F<ʂo\xb9|\xa4": net/url: invalid control character in URL