parse "gopher://null.host:0/x\x10yE\x8c@\x97!\xc8E{\xa2ڮ\x9bE\xf2\xed\xf4\x9e\xee\xba\xdfCO`\xe3I\r(HӅ\b5c\xcb28\x8f\xa3\xa4e}\xa3߲\xcdB~>\x99t]U\xda\x1f`\x8a\x97\xe7\xb8\xe7": net/url: invalid control character in URL