flowable流程跳转或退回到网关上的用户节点后流程走不下去了

...src/main/java/org/flowable/engine/impl/bpmn/behavior/ParallelGatewayActivityBehavior.java
@@ -90,7 +90,7 @@ public void execute(DelegateExecution execution) {
        // Is needed to set the endTime for all historic activity joins
        CommandContextUtil.getActivityInstanceEntityManager().recordActivityEnd((ExecutionEntity) execution, null);
        if (nbrOfExecutionsCurrentlyJoined == nbrOfExecutionsToJoin) {
        if (nbrOfExecutionsCurrentlyJoined == nbrOfExecutionsToJoin || isLatestTaskOfParallelGateway(execution.getProcessInstanceId())) {
            // Fork
            if (LOGGER.isDebugEnabled()) {
@@ -122,6 +122,22 @@ public void execute(DelegateExecution execution) {
    }
    /**
     * Determine if it is the last active task of the parallel gateway
     *
     * @param processInstanceId The process instance ID
     * @return The result is true for the last parallel activity task, otherwise it is not the last parallel activity task.
     */
    private boolean isLatestTaskOfParallelGateway(String processInstanceId) {
        long unfinishedTaskCount = CommandContextUtil.getProcessEngineConfiguration()
                .getRuntimeService()
                .createActivityInstanceQuery()
                .processInstanceId(processInstanceId)
                .unfinished()
                .count();
        return unfinishedTaskCount == 1;
    }
    protected Collection<ExecutionEntity> cleanJoinedExecutions(Collection<ExecutionEntity> joinedExecutions, DelegateExecution multiInstanceExecution) {
        List<ExecutionEntity> cleanedExecutions = new ArrayList<>();
        for (ExecutionEntity executionEntity : joinedExecutions) {