From edf952aff090d980d5fc8f98d057178cf5009dc3 Mon Sep 17 00:00:00 2001
From: wangli <274027703@qq.com>
Date: Tue, 2 Jan 2024 15:08:28 +0800
Subject: [PATCH] =?UTF-8?q?update=20-=20=E8=B0=83=E6=95=B4=E4=BB=BB?=
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---
 .../workflow/core/service/impl/BpmnProcessTaskServiceImpl.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
index 1148de677..d6fb057b9 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/BpmnProcessTaskServiceImpl.java
@@ -560,7 +560,7 @@ public class BpmnProcessTaskServiceImpl implements BpmnProcessTaskService {
 
             BpmnTaskDelegateAssigner assigner = Objects.nonNull(assginerSnapshot) ?
                     (BpmnTaskDelegateAssigner) assginerSnapshot.getValue() : null;
-            if (!vo.getAssignee().contains(TASK_ASSIGNEE_SKIP_FLAT)) {
+            if (StringUtils.hasLength(vo.getAssignee()) && !vo.getAssignee().contains(TASK_ASSIGNEE_SKIP_FLAT)) {
                 vo.setAssignee(Objects.isNull(assigner) ? "" : assigner.getAssignee());
             }
             vo.setAssigneeSnapshot(assigner);