parse "gopher://null.host:0/\u009cp\f\x13 \xe9\x18\xe5\xb2\xcax,9~\xa7p\xfc\x88p\x83?\xed\x1b\xba\xc4\xd0@m\xb5\x12?No\x98(\x9bq`ak\f\xaa\x94\x95\xfc?9\xa2\xe6\xb7": net/url: invalid control character in URL