def postprocess(self):
        """Postprocessing.

        Just in case some elements on the addresses was converted to
        anything but string, it gets converted back to only string
        (unicode). Things on addresses are not useful but by what they
        say, not what they are.

.. todo:: do the same thing to the 'address' field created on
          preprocessing.
        """
        try:
            for name, item in self['addresses'][0].items():
                try:
                    if name == "indexInList": continue
                    self['addresses'][0][name] = unicode(self['addresses'][0][name])
                    self['address'][name] = unicode(self['address'][name])
                except AttributeError:
                    pass
        except (KeyError, IndexError):
            pass

        super(MambuClient,self).postprocess()