From 3d20ce1a9bdc56bdec2b55a98bb1c15ff76735d7 Mon Sep 17 00:00:00 2001
From: lizhixian <18210040298@163.com>
Date: Mon, 17 Feb 2025 09:52:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=B5=81=E7=A8=8B?=
 =?UTF-8?q?=E5=88=86=E6=94=AF=E8=8A=82=E7=82=B9=E9=A2=84=E6=B5=8B=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 .../bpm/framework/flowable/core/util/BpmnModelUtils.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
index 3f22c7c259..3705d697c9 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/BpmnModelUtils.java
@@ -780,7 +780,8 @@ public class BpmnModelUtils {
             Gateway gateway = (Gateway) currentElement;
             SequenceFlow matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
                     flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId())
-                            && evalConditionExpress(variables, flow.getConditionExpression()));
+                            //流程第一次发起时，variables条件值一定为空，发生异常会导致后续分支节点无法预测，
+                            || (null != variables && evalConditionExpress(variables, flow.getConditionExpression())));
             if (matchSequenceFlow == null) {
                 matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
                         flow -> ObjUtil.equal(gateway.getDefaultFlow(), flow.getId()));