public void submitNestedTask6() {
thrown.expect(TaskExeception.class);
Task parentTask = buildTaskWithOwner();
parentTask.registerStatus(TaskStatus.SUBMITTED);
parentTask.registerStatus(TaskStatus.EXECUTING);
parentTask.registerStatus(TaskStatus.DONE);
parentTask.submitNestedTask(new Task());
}
/**
* parent Task status = CANCELED must be EXECUTING