parse "gopher://null.host:0/5-;\x8d'\xa1 ){\x17\xfd\xd5\x0f\x9e\x88\xf0\xc6'k\xddt97\x03\xbd\xe7\xe7G=h \x9e\x86{^G\x19\x02x\xfbPB_\xb4\x05D㓈\xf7\xa8\xc6\xe6\\\x94\xe4\xd8e3\xfc\xc2j\x8e\xa2\x99\x115\xf1\xe9\xcd;\xe7\xfcy~I\bG\xe1w\xc8\u007fV\\": net/url: invalid control character in URL