parse "gopher://null.host:0/î\x84p\x13\x1f6\x93$\x84\x97\xd0C\xc3\\4D`\xd1k\x01\xcf*O\xa9ۆ\xf4J\xd6\x06GH\xab\xcb\fa<\xec\xd0": net/url: invalid control character in URL