From e490ff7a252f3ca3bd797de7e2f18c3a97a56474 Mon Sep 17 00:00:00 2001
From: wangliwen <wangliwen@hisense.com>
Date: Fri, 9 Dec 2022 10:19:24 +0800
Subject: [PATCH] npe

---
 .../renren/modules/activiti/controller/HistoryController.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/renren-admin/src/main/java/io/renren/modules/activiti/controller/HistoryController.java b/renren-admin/src/main/java/io/renren/modules/activiti/controller/HistoryController.java
index b806fcb7..e046e710 100644
--- a/renren-admin/src/main/java/io/renren/modules/activiti/controller/HistoryController.java
+++ b/renren-admin/src/main/java/io/renren/modules/activiti/controller/HistoryController.java
@@ -210,7 +210,9 @@ public class HistoryController {
             TResourceMountApplyDTO tResourceMountApplyDTO = null;
             TDemandDataDTO tDemandDataDTO = null;
             ResourceDTO resourceDTO = null;
-            if (!activityDTO.getBusinessKey().startsWith("[") && !activityDTO.getBusinessKey().startsWith("{")) { // json 内容（批量申请）
+            if (StringUtils.isNotEmpty(activityDTO.getBusinessKey())
+                    && !activityDTO.getBusinessKey().startsWith("[")
+                    && !activityDTO.getBusinessKey().startsWith("{")) { // json 内容（批量申请）
                 tResourceMountApplyDTO = tResourceMountApplyService.get(Long.valueOf(activityDTO.getBusinessKey()));
                 tDemandDataDTO = tDemandDataService.get(Long.valueOf(activityDTO.getBusinessKey()));
                 resourceDTO = resourceService.get(Long.valueOf(activityDTO.getBusinessKey()));