code: def getParameters(self, notes):
          
          defaultNotes = u''
          if notes is not None:
              defaultNotes = notes.notes
          return [
              liveform.Parameter('notes', liveform.TEXTAREA_INPUT,
                                 unicode, 'Notes', default=defaultNotes)]
docs: Return a C{list} of one L{LiveForm} parameter for editing a
          L{Notes}.
  
          @type notes: L{Notes} or C{NoneType}
          @param notes: If not C{None}, an existing contact item from
              which to get the parameter's default value.
  
          @rtype: C{list}