Crashes on utf-8 encoding for JSON#88

In command `pwhois planalto.gov.br`: > responsible: Secretaria de Administração crashes with the following error: > Traceback (most recent call last): > File "/usr/local/bin/pwhois", line 23, in <module> > data, server_list = pythonwhois.net.get_whois_raw(args.domain[0], with_server_list=True) > File "/usr/local/lib/python2.7/dist-packages/pythonwhois/net.py", line 44, in get_whois_raw > response = whois_request(request_domain, target_server) > File "/usr/local/lib/python2.7/dist-packages/pythonwhois/net.py", line 94, in whois_request > return buff.decode("utf-8") > File "/usr/lib/python2.7/encodings/utf_8.py", line 16, in decode > return codecs.utf_8_decode(input, errors, True) > UnicodeDecodeError: 'utf8' codec can't decode byte 0xe7 in position 582: invalid continuation byte