def handle_debug_break(self, call_id, payload):
        """Handle responses `DebugBreakEvent`."""
        line = payload['line']
        config = self.launcher.config  # TODO: make an attribute of client
        path = os.path.relpath(payload['file'], config['root-dir'])

        self.editor.raw_message(feedback['notify_break'].format(line, path))
        self.debug_thread_id = payload["threadId"]