parse "gopher://lR׆yz*\xd5\xe0y5_!=\xf4\x17G\x81\xff\v\x98S\xa7}\x8bD\f\xb8y\xb6\xca\xe1\xc7b(\xfb\x0f\x04x\u007f\xbc\x04\xaag_*|\xf8/": net/url: invalid control character in URL