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/warehouse/service/DocumentationBorrowManagementService.java

@@ -33,4 +33,6 @@
    void exportrevent(HttpServletResponse response, DocumentationReturnManagement documentationReturnManagement);

    List<DocumentationBorrowManagementDto> listAll();

    List<DocumentationBorrowManagementDto> selectByDocumentationId(Long id);
}