From a523323dbe8b2c234c4ea2952aa8eb60d9bca202 Mon Sep 17 00:00:00 2001
From: Forrest <forrest.li@kitware.com>
Date: Wed, 24 Jan 2024 13:19:33 -0500
Subject: [PATCH] fix(PaintWidget): worldCoords can be null

---
 Sources/Widgets/Widgets3D/PaintWidget/behavior.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Widgets/Widgets3D/PaintWidget/behavior.js b/Sources/Widgets/Widgets3D/PaintWidget/behavior.js
index 4ef751e8a98..b1907d0cc13 100644
--- a/Sources/Widgets/Widgets3D/PaintWidget/behavior.js
+++ b/Sources/Widgets/Widgets3D/PaintWidget/behavior.js
@@ -49,7 +49,7 @@ export default function widgetBehavior(publicAPI, model) {
       model._apiSpecificRenderWindow
     );
 
-    if (!worldCoords.length) {
+    if (!worldCoords?.length) {
       return macro.VOID;
     }