parse "gopher://null.host:0/Ïtr((\x841W3\x10\x90\x88\xe9i!@\xc2E\x14\x9e\x8ad\xba_\x81\xbb\xb8ڎ]c\xd3\xdaXEl\xbdT\x97\xfeEe\x81/\xb5\u007f&0\xf3\x15\xca\xf4};\x1f:)\x9b\x82\xfa\x18\x91\xd6w\xa2\rmst\xe6CpOZ\xad": net/url: invalid control character in URL