From 06fa1766d6dd076fcc90e8bc624e2f9a3ce856a9 Mon Sep 17 00:00:00 2001
From: "hyojun.choi" <chlgkwk123@nate.com>
Date: Tue, 18 Mar 2025 10:56:37 +0900
Subject: [PATCH] =?UTF-8?q?=ED=8C=8C=EB=9D=BC=EB=AF=B8=ED=84=B0=20?=
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---
 src/util/qpolygon-utils.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index cded90ee..34bc2320 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -305,6 +305,9 @@ export function removeDuplicatePolygons(polygons) {
 }
 
 export const isSamePoint = (a, b) => {
+  if (!a || !b) {
+    return false
+  }
   return Math.abs(Math.round(a.x) - Math.round(b.x)) <= 2 && Math.abs(Math.round(a.y) - Math.round(b.y)) <= 2
 }