fix: 企标修改流程最后一个节点提交报错

laws-modules/src/main/java/com/jero/modules/onlyoffice/service/impl/BusProcessModelHisServiceImpl.java

@@ -1,5 +1,6 @@
 package com.jero.modules.onlyoffice.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -375,10 +376,10 @@ public class BusProcessModelHisServiceImpl extends ServiceImpl<BusProcessModelHi
         wrapper.eq(OnlineFileLog::getValidFlag, "0");
         wrapper.orderByDesc(OnlineFileLog::getCreateTime);
         List<OnlineFileLog> onlineFileLogList = onlineFileLogDao.selectList(wrapper);
-        OnlineFileLog onlineFileLog = onlineFileLogList.get(0);
-        if (onlineFileLog == null) {
+        if (CollUtil.isEmpty(onlineFileLogList)) {
             throw new RuntimeException("找不到最新的在线编辑文件记录");
         }
+        OnlineFileLog onlineFileLog = onlineFileLogList.get(0);
         OSSFile ossFile = ossFileService.getById(onlineFileLog.getAttFileId());
         // 获取文件
         String path = filePath + ossFile.getUrl();