From 7eaea78d8755165bec50a5df7f64ed2f610a642b Mon Sep 17 00:00:00 2001
From: Ibrahim <93064150+IbrahimCSAE@users.noreply.github.com>
Date: Fri, 20 Dec 2024 11:56:38 -0500
Subject: [PATCH] fix(voi): convert voi to an object before setting a property
 (#1723)

set voi to an object before attempting to set properties
---
 packages/core/src/RenderingEngine/helpers/setDefaultVolumeVOI.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/core/src/RenderingEngine/helpers/setDefaultVolumeVOI.ts b/packages/core/src/RenderingEngine/helpers/setDefaultVolumeVOI.ts
index d8914209f..a097fca91 100644
--- a/packages/core/src/RenderingEngine/helpers/setDefaultVolumeVOI.ts
+++ b/packages/core/src/RenderingEngine/helpers/setDefaultVolumeVOI.ts
@@ -86,6 +86,7 @@ function getVOIFromMetadata(imageVolume: IImageVolume): VOIRange | undefined {
     const imageId = imageIds[imageIdIndex];
     const voiLutModule = metaData.get('voiLutModule', imageId);
     if (voiLutModule && voiLutModule.windowWidth && voiLutModule.windowCenter) {
+      voi = {};
       voi.voiLUTFunction = voiLutModule?.voiLUTFunction;
       const { windowWidth, windowCenter } = voiLutModule;
       const width = Array.isArray(windowWidth) ? windowWidth[0] : windowWidth;