parse "gopher://null.host:0/c/=\r\xd5'\xfd\r&o\xca\x12\xdcʷ\xa7^R\r\xf7,\xbb\x8e\xfe\x11\x9f\x9b\x9cR\xdbn\xa2m_w\x8f*e\xfc\xbc\r滬\x0eTe\x8esD\x87$E\xe7v}\xf65P\x01a\xbey\x0f\xdd\u00952Ÿ\x9f)3\x16\x9fV\x97\x05\xcb\xe5": net/url: invalid control character in URL