From 6dd3620dd699e65790914de5bcf03c2fb195a713 Mon Sep 17 00:00:00 2001
From: David Luzar <luzar.david@gmail.com>
Date: Sun, 9 Feb 2020 23:57:14 +0100
Subject: [PATCH] fix cloning element.points (#744)

---
 src/element/newElement.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/element/newElement.ts b/src/element/newElement.ts
index 314493f2c..13e37f5d2 100644
--- a/src/element/newElement.ts
+++ b/src/element/newElement.ts
@@ -65,8 +65,13 @@ export function newTextElement(
 export function duplicateElement(element: ReturnType<typeof newElement>) {
   const copy = {
     ...element,
-    points: JSON.parse(JSON.stringify(element.points)),
   };
+  if ("points" in copy) {
+    copy.points = Array.isArray(element.points)
+      ? JSON.parse(JSON.stringify(element.points))
+      : element.points;
+  }
+
   delete copy.shape;
   copy.id = nanoid();
   copy.seed = randomSeed();