parse "gopher://null.host:0/ÕA\x84\x00_\xcf\x03ֹ\v\xc2y\xd0/\xcfs\xf2J\x1a\x1b\xf7\x93\xc0\a\xddJ\x1b\x9b\xb4\x1b\a\x13tp\xb7e\xb5\xeeV\xed\xad\x01\xad-\xa8Z\xa6\x91\x927\x80a\x97`\xff": net/url: invalid control character in URL