Method which assigns handler to the tag encountered before the current, or else
        sets it to None

        :param name: name of the latest tag

        :return:

def ResetHandler(self, name):
        '''
        Method which assigns handler to the tag encountered before the current, or else
        sets it to None

        :param name: name of the latest tag

        :return:
        '''
        if name in self.tags:
            if len(self.tags) > 1:
                key = len(self.tags) - 2
                self.handler = None
                while key >= 0:
                    if self.tags[key] in self.structure:
                        self.handler = self.structure[self.tags[key]]
                        break
                    key -= 1

            else:
                self.handler = None