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/collaborativeApproval/dto/NoticeDTO.java

@@ -8,4 +8,6 @@
    private String CreateUserName;

    private Long count;

    private String statusName;
}