parse "gopher://y\x82W\xa4\xb3\x15\xe0\x1a''\xba}W\xf3\xf5\xbe9l\xbdo\x8e@\xee\xd1:\a\xfd\xe1\x1c\xf4\x87nKR\xa9X\xf0k\xc6>G\xa5x\xb6\xa3/": net/url: invalid control character in URL