Removes the tlink for the given tlink identifier
        @type tlink_id: string
        @param tlink_id: the tlink identifier to be removed

def remove_this_tlink(self,tlink_id):
        """
        Removes the tlink for the given tlink identifier
        @type tlink_id: string
        @param tlink_id: the tlink identifier to be removed
        """
        for tlink in self.get_tlinks():
            if tlink.get_id() == tlink_id:
                self.node.remove(tlink.get_node())
                break