code: /** 
   * Test case where the simple sub process of previous test cases is nested within another subprocess.
   */
  @Deployment public void testNestedSimpleSubProcess(){
    ProcessInstance pi=runtimeService.startProcessInstanceByKey("nestedSimpleSubProcess",CollectionUtil.singletonMap("someVar","abc"));
    runtimeService.deleteProcessInstance(pi.getId(),"deleted");
    pi=runtimeService.startProcessInstanceByKey("nestedSimpleSubProcess");
    Task subProcessTask=taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
    assertEquals("Task in subprocess",subProcessTask.getName());
    taskService.complete(subProcessTask.getId());
    Task taskAfterSubProcesses=taskService.createTaskQuery().processInstanceId(pi.getId()).singleResult();
    assertNotNull(taskAfterSubProcesses);
    assertEquals("Task after subprocesses",taskAfterSubProcesses.getName());
    taskService.complete(taskAfterSubProcesses.getId());
    assertProcessEnded(pi.getId());
  }
  