parse "gopher://null.host:0/M\x94\xdfT\xfb98\xcbK\x85p\xa8!\x92S\xd27\xaa\xbd\x95\x8e\xde;$\x91\x00|\x10\xa8\xf1\x89\x99\xce\xe5FV\xda\xd5f\xe1\xfe\x11\v\xf5\x19B{\xb02\xade\xf0\xa0\x8e{\xd1U\xeey\xe7\xc9$vZ(\xcb": net/url: invalid control character in URL