parse "gopher://null.host:0/¹ao:\x91\xa2R\x92D҂\x83\x97\xbd\xd4WYG\xb3\xf1\xb4Y\xf1\x94\xf0G\x1ew\x12u\xf3\xe6u-\xae4\xad\xf9e\x9c*\a,\xe8[\xca\xc7?\x89\xacP\xd5e": net/url: invalid control character in URL