Looks like a critical bug in pywikibot? (pywikibot-core updated today from github, Python 3.4.3)
```
>>> import pywikibot
>>> site = pywikibot.Site()
>>> site
APISite("pl", "wiktionary")
>>> page = pywikibot.Page(site, 'dog')
>>> page.text
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File ".../pywikibot/core/pywikibot/page.py", line 503, in text
self._text = self.get(get_redirect=True)
File ".../pywikibot/core/pywikibot/tools/__init__.py", line 1327, in wrapper
return obj(*__args, **__kw)
File ".../pywikibot/core/pywikibot/page.py", line 370, in get
self._getInternals(sysop)
File ".../pywikibot/core/pywikibot/page.py", line 400, in _getInternals
self.site.loadrevisions(self, getText=True, sysop=sysop)
File ".../pywikibot/core/pywikibot/site.py", line 3751, in loadrevisions
for pagedata in rvgen:
File ".../pywikibot/core/pywikibot/data/api.py", line 2726, in __iter__
self.data = self.request.submit()
File ".../pywikibot/core/pywikibot/data/api.py", line 1913, in submit
paramstring = self._http_param_string()
File ".../pywikibot/core/pywikibot/data/api.py", line 1767, in _http_param_string
return encode_url(self._encoded_items())
File ".../pywikibot/core/pywikibot/data/api.py", line 3051, in encode_url
query.sort(key=lambda x: x[0].lower().endswith('token') +
AttributeError: 'dict_items' object has no attribute 'sort'
```
`user-config.py`:
```
family = 'wiktionary'
mylang = 'pl'
usernames['wiktionary']['pl'] = u'AlkamidBot'
```