Resetting spring state machine results in infinite loop #1011

    @Test
    public void loop() throws Exception {
        var sm = buildMachine();

        Flux.fromIterable(sm.getStateMachineAccessor().withAllRegions())
                .flatMap(region -> region.resetStateMachineReactively(new DefaultStateMachineContext<>("s2", null, null, null)))
                .subscribe();

        sm.startReactively().block();
        sm.sendEvent(Mono.just(MessageBuilder
                .withPayload("e1")
                .build())).subscribe();
    }

    @SneakyThrows
    StateMachine<String, String> buildMachine() {
        StateMachineBuilder.Builder<String, String> builder = StateMachineBuilder.builder();

        builder.configureConfiguration()
                .withConfiguration()
                .autoStartup(false);

        builder.configureStates()
                .withStates()
                .initial("s1")
                .end("s4")
                .states(Set.of("s1", "s2", "s3", "s4"));

        // @formatter:off
        builder.configureTransitions()
                .withExternal()
                    .source("s1")
                    .event("e1")
                    .target("s2")
                    .action((p) -> logger.info("s2 action"), (p) -> logger.info("s2 action failed"))

                .and()
                .withExternal()
                    .source("s2")
                    .target("s3")
                    .action((p) -> logger.info("s3 action"))

                .and()
                    .withExternal()
                    .source("s3")
                    .target("s4");
        // @formatter:on

        return builder.build();
    }