Help me Please

I have this issue and what must i do ??? Help me please... Thanks

Traceback (most recent call last):
File "", line 1, in
File "line/client.py", line 88, in __init__
self.login()
File "line/api.py", line 90, in login
j = self._get_json(self.LINE_SESSION_NAVER_URL)
File "line/api.py", line 335, in _get_json
return json.loads(self._session.get(url, headers=self._headers).text)
File "/usr/lib/python2.6/json/__init__.py", line 307, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.6/json/decoder.py", line 319, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.6/json/decoder.py", line 338, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded