Traceback (most recent call last):

 "sqlmap.py", line 215, in main
start()

 "lib/core/decorators.py", line 75, in _
result = f(*args, **kwargs)

 "lib/controller/controller.py", line 697, in start
action()

 "lib/controller/action.py", line 105, in action
conf.dumper.dbs(conf.dbmsHandler.getDbs())

 "plugins/generic/databases.py", line 154, in getDbs
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

 "lib/core/decorators.py", line 91, in _
result = f(*args, **kwargs)

 "lib/core/decorators.py", line 75, in _
result = f(*args, **kwargs)

 "lib/request/inject.py", line 484, in getValue
value = _goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)

 "lib/request/inject.py", line 307, in _goInferenceProxy
outputs = _goInferenceFields(expression, expressionFields, expressionFieldsList, payload, charsetType=charsetType, firstChar=firstChar, lastChar=lastChar, dump=dump)

 "lib/request/inject.py", line 153, in _goInferenceFields
output = _goInference(payload, expressionReplaced, charsetType, firstChar, lastChar, dump, field)

 "lib/request/inject.py", line 87, in _goInference
value = _goDns(payload, expression)

 "lib/request/inject.py", line 75, in _goDns
dnsTest(payload)

 "lib/techniques/dns/test.py", line 21, in dnsTest
kb.dnsTest = dnsUse(payload, "SELECT %d%s" % (randInt, FROM_DUMMY_TABLE.get(Backend.getIdentifiedDbms(), ""))) == str(randInt)

 "lib/techniques/dns/use.py", line 89, in dnsUse
output = (output or "") + _TypeError: must be str, not bytes
Traceback (most recent call last):

 "<pyshell#10>", line 1, in <module>
statuses = api.GetUserTimeline("Grumpy Cat")

 "/usr/local/lib/python2.7/dist-packages/python_twitter-0.8.5-py2.7.egg/twitter.py", line 2721, in GetUserTimeline
data = self._ParseAndCheckTwitter(json)

 "/usr/local/lib/python2.7/dist-packages/python_twitter-0.8.5-py2.7.egg/twitter.py", line 3875, in _ParseAndCheckTwitter
raise TwitterError("json decoding")TwitterError: json decoding