bug fix

distributed-print-business/src/main/java/com/qmth/distributed/print/business/templete/execute/AsyncCreatePdfTempleteService.java

@@ -50,7 +50,7 @@ public class AsyncCreatePdfTempleteService extends AsyncCreateTaskTemplete {
         StringJoiner stringJoinerSummary = new StringJoiner("\n").add(MessageFormat.format("{0}{1}{2}", DateUtil.format(new Date(), SystemConstant.DEFAULT_DATE_PATTERN), BEGIN_TITLE, OBJ_TITLE));
         TBTaskService tbTaskService = SpringContextHolder.getBean(TBTaskService.class);
         TBTask dbTask = tbTaskService.getById(tbTask.getId());
-        if (Objects.isNull(manual) && (dbTask.getStatus() == TaskStatusEnum.FINISH && Objects.nonNull(dbTask.getResult()))) {//无需重新生成pdf
+        if (Objects.isNull(manual) && (Objects.nonNull(dbTask) && dbTask.getStatus() == TaskStatusEnum.FINISH && Objects.nonNull(dbTask.getResult()))) {//无需重新生成pdf
             return ResultUtil.ok();
         }
         tbTask.setStatus(TaskStatusEnum.RUNNING);