parse "gopher://null.host:0/\x14\x02\xb4\x06\xffE\u007f\x01\x88\xff\xe75\xe8\x824:3!\x8f\xa9\xc1\u007f\xd1)B\\o\xae\x06\xffEmB\xfct\xbf\x06\xffEs\x12Dk\r1": net/url: invalid control character in URL