@property<EOL><INDENT>def active_dialog(self):<DEDENT>
if self._stack != None and len(self._stack) > <NUM_LIT:0>:<EOL><INDENT>return self._stack[<NUM_LIT:0>]<EOL><DEDENT>return None<EOL>
Return the container link in the database.

        :param:
        :return str: