From 98f68cb8d832f6ef17e8d0f181acc3967af0fa75 Mon Sep 17 00:00:00 2001
From: killer1992 <killer1992@yeah.net>
Date: Tue, 23 Aug 2022 10:46:15 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90sdk=E3=80=91=E3=80=90ui=E3=80=91?=
 =?UTF-8?q?=E3=80=90=E6=9D=A8=E7=90=A8=E3=80=91=E3=80=90=E8=A7=A3=E5=86=B3?=
 =?UTF-8?q?BUG1857-SVG=E7=AC=A6=E5=8F=B7=E7=BC=96=E8=BE=91=E5=99=A8?=
 =?UTF-8?q?=E6=97=A0=E6=B3=95=E4=B8=8B=E8=BD=BD=E5=9B=BE=E7=89=87=E3=80=91?=
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---
 ui/src/components/plot/SVGSettingPanel.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/src/components/plot/SVGSettingPanel.vue b/ui/src/components/plot/SVGSettingPanel.vue
index 53099dcfa..15782d71d 100644
--- a/ui/src/components/plot/SVGSettingPanel.vue
+++ b/ui/src/components/plot/SVGSettingPanel.vue
@@ -445,7 +445,7 @@ export default {
             this.setG(svg, g);
             break;
         }
-        if(parts[i].getAttribute("id") === this.prevSvg.getAttribute("id")) {
+        if(parts[i] && this.prevSvg && parts[i].getAttribute("id") === this.prevSvg.getAttribute("id")) {
           this.removeHighLight(svg.children[svg.children.length - 1]);
         }
       }