fix(voi): convert voi to an object before setting a property (#1723)

set voi to an object before attempting to set properties
cornerstonejs · Dec 20, 2024 · 7eaea78 · 7eaea78
1 parent 7dcbc1d
commit 7eaea78
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;