parse "gopher://null.host:0/È\xbfo\x92\xce\xfe\xb5IxZ\xb2B0߷\xa2\x9b$\x90\xbc\x8fTy\u007fP\xf3\x9e7\xad\x10\x89\xb8\x16\xf08\xf2\xbe\xd4": net/url: invalid control character in URL