parse "gopher://null.host:0/å\xfd\xf3$gxOL`_6\xae\xa8܈G\xf0\xbd\xc7\bwq\xa9\xb4\xa3\x9f뼧\"b\xe5\xed\xc7\x00\xd0\xf93\xe2\xd5o\xbc\xaf~\x84\x01m<7 \x16\xba\x15\x1c\xf5׀\x87\xa3\xfc\x81֖\xaf": net/url: invalid control character in URL