parse "gopher://null.host:0/\u0094}\xe8\x96\xd5\xef;\x12\xb4\xb9u|\x81R\b\xbeCGxZ\xe7OoPbG\x81\xf0\x0f\x82\r\xacܺH\xd2!\xdf\xec\xc5~\x04\xd1\x19\xec\xccZh\xb0\xde\xe6\xd9\xe9\a\xfeL\xb9\x0f\b\xa3\xad\xa6\xc1\x1d$\xb5\xe6\x13m@E\xfe\x12\x9d$ܦO\xb9X\bYF\xafK\x83\xce\xc8\x13\f\x885h\xa3\x90\x8fw\xbaJ[\xcam\xfeiR\xa3\xf9b6\xba": net/url: invalid control character in URL