code: def handle_entityref(self, entity):
          '''
              Internal for parsing
          '''
          inTag = self._inTag
          if len(inTag) > 0:
              inTag[-1].appendText('&%s;' %(entity,))
          else:
              raise MultipleRootNodeException(f handle_entityref(self, entity):
          '''
              Internal for parsing
          '''
          inTag = self._inTag
          if len(inTag) > 0:
              inTag[-1].appendText('&%s;' %(entity,))
          else:
              raise MultipleRootNodeException()
docs: Internal for parsing