Error on update message about bot being removed from a group

gistfile1.txt

2016-06-03 20:56:07,834 - telegram.bot - DEBUG - Getting updates: [802131457]
2016-06-03 20:56:07,834 - telegram.bot - DEBUG - [<telegram.update.Update object at 0x7f4150dd4828>]
2016-06-03 20:56:07,834 - telegram.ext.updater - ERROR - unhandled exception
Traceback (most recent call last):
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/ext/updater.py", line 105, in _thread_wrapper
    target(*args, **kwargs)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/ext/updater.py", line 219, in _start_polling
    network_delay=network_delay)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 109, in decorator
    result = func(self, *args, **kwargs)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 1223, in getUpdates
    return [Update.de_json(x) for x in result]
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 1223, in <listcomp>
    return [Update.de_json(x) for x in result]
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/update.py", line 69, in de_json
    data['message'] = Message.de_json(data.get('message'))
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/message.py", line 160, in de_json
    data['from_user'] = User.de_json(data.get('from'))
AttributeError: 'Message' object has no attribute 'get'
Exception in thread updater:
Traceback (most recent call last):
  File "/usr/lib/python3.4/threading.py", line 920, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.4/threading.py", line 868, in run
    self._target(*self._args, **self._kwargs)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/ext/updater.py", line 105, in _thread_wrapper
    target(*args, **kwargs)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/ext/updater.py", line 219, in _start_polling
    network_delay=network_delay)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 109, in decorator
    result = func(self, *args, **kwargs)
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 1223, in getUpdates
    return [Update.de_json(x) for x in result]
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/bot.py", line 1223, in <listcomp>
    return [Update.de_json(x) for x in result]
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/update.py", line 69, in de_json
    data['message'] = Message.de_json(data.get('message'))
  File "/home/qdot/venvs/tgbot/lib/python3.4/site-packages/telegram/message.py", line 160, in de_json
    data['from_user'] = User.de_json(data.get('from'))
AttributeError: 'Message' object has no attribute 'get'