From 1c68bc0921b344d1bf074cea6a27785f883470aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E7=BE=8E=E8=8D=A3?=
 <10755671+mei-rong-he@user.noreply.gitee.com>
Date: Mon, 29 Jun 2026 15:34:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dnull=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/common/DropDownPagination.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/common/DropDownPagination.js b/src/components/common/DropDownPagination.js
index f08e696..efe27b9 100644
--- a/src/components/common/DropDownPagination.js
+++ b/src/components/common/DropDownPagination.js
@@ -259,7 +259,7 @@ class DropDownPagination extends React.Component {
         labelField = 'NAME';
       }
       !autoLoadParam && extendRule(loadParam, labelField, 1, this.state.autoChangeValue)
-      if (this.state.loadParam.FilterGroup.Rules.length > 0) {
+      if (this.state.loadParam?.FilterGroup?.Rules?.length > 0) {
         var par22 = this.state.loadParam.FilterGroup.Rules.find(rule => rule.Field === 'Parameter22');
         if (par22 && par22.value && par22.value.length > 20) {
           loadParam.FilterGroup.Rules.push(par22)