3/1 查询被无效历史修改

src/main/java/cn/cslg/pas/service/business/InvalidRecordService.java

@@ -197,7 +197,7 @@ public class InvalidRecordService extends ServiceImpl<InvalidRecordMapper, Inval
             }
             List<String> fileGuids = invalidRecordVO.getFileGuids();
             List<SystemFile> systemFiles = new ArrayList<>();
-            if (fileGuids.size() != 0) {
+            if (fileGuids!=null&&fileGuids.size() != 0) {
                 String res = fileManagerService.getSystemFileFromFMS(fileGuids);
                 systemFiles = JSONObject.parseArray(res, SystemFile.class);
             }