parse "gopher://\x9f=\xf7<\xfd\xb5\xe1\xafߞ;\xb8X~\xa2J\xd9\xe2\x93\xcbB\xd4\x05\xbe\x89b\xf1\x8c\xf3\xb8B\xd9\xeaٸS\xf5\xe0\xe2*<\xa1ս9I\x04\x87\xb1z:0/\u009b\x9b\xe6\xfa\x15\xf9": net/url: invalid control character in URL