code: def _nodeGetNonDefaultsDict(self):
          
          dct = super(ChoiceCti, self)._nodeGetNonDefaultsDict()
          if self._configValues != self._defaultConfigValues:
              dct['choices'] = self._configValues
  
          return dct
docs: Retrieves this nodes` values as a dictionary to be used for persistence.
              Non-recursive auxiliary function for getNonDefaultsDict