From 87d276c73d0f9d667898d97f3712c257e953d03b Mon Sep 17 00:00:00 2001
From: dong <58670809@qq.com>
Date: Thu, 14 Sep 2023 17:14:59 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=94=9F=E6=88=90link?=
 =?UTF-8?q?=E6=8A=A5=E9=94=99=E9=97=AE=E9=A2=98?=
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Content-Transfer-Encoding: 8bit

---
 src/drawApp/jkApp.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/drawApp/jkApp.ts b/src/drawApp/jkApp.ts
index e3a1933..5df8a5a 100644
--- a/src/drawApp/jkApp.ts
+++ b/src/drawApp/jkApp.ts
@@ -184,14 +184,14 @@ export async function loadLinkDatas(app: IDrawApp) {
       length: link.length,
       index: link.index,
       aRelatedRef: new graphicData.RelatedRef({
-        id: link.aRelatedRef.id,
-        deviceType: link.aRelatedRef.deviceType,
-        devicePort: link.aRelatedRef.devicePort || 0,
+        id: link.aRelatedRef?.id,
+        deviceType: link.aRelatedRef?.deviceType,
+        devicePort: link.aRelatedRef?.devicePort || 0,
       }),
       bRelatedRef: new graphicData.RelatedRef({
-        id: link.bRelatedRef.id,
-        deviceType: link.bRelatedRef.deviceType,
-        devicePort: link.bRelatedRef.devicePort || 0,
+        id: link.bRelatedRef?.id,
+        deviceType: link.bRelatedRef?.deviceType,
+        devicePort: link.bRelatedRef?.devicePort || 0,
       }),
       devicePositions: ((): graphicData.CalculateLink.DevicePosition[] => {
         const dps: graphicData.CalculateLink.DevicePosition[] = [];