parse "gopher://null.host:0/ì\x1e\x06\x8f\xa4\xa0a\xc8(\xbb\x84\xb9Y\x84\xfb^x\xc3Й\xfc\xe8!\x0e^M(\x13\x12g\xab\x05\x14\x9e\xedj\xe5)\xb9f\xba{,-\x98": net/url: invalid control character in URL