fix: 发货审核异常未回滚导致的脏数据，添加判空操作

gongchunyi

昨天 2aa97d1237b7f720b33f9952f9901ddf7ae9833a

 src/main/java/com/ruoyi/production/controller/ProductOrderController.java

@@ -57,4 +57,11 @@
        util.exportExcel(response, list, "生产订单数据");
    }

    @ApiOperation("查询生产订单对应的BOM")
    @GetMapping("/listProcessBom")
    public R listProcessBom(Long orderId) {
        return R.ok(productOrderService.listProcessBom(orderId));
    }


}