diff --git a/extensions/cornerstone/src/services/SegmentationService/SegmentationService.ts b/extensions/cornerstone/src/services/SegmentationService/SegmentationService.ts index 559d0f069..54b88c2ae 100644 --- a/extensions/cornerstone/src/services/SegmentationService/SegmentationService.ts +++ b/extensions/cornerstone/src/services/SegmentationService/SegmentationService.ts @@ -1332,9 +1332,7 @@ class SegmentationService { segDisplaySetInstanceUID ); - const { - FrameOfReferenceUID: segFrameOfReferenceUID, - } = segDisplaySet.instance; + const segFrameOfReferenceUID = segDisplaySet.instance?.FrameOfReferenceUID; viewportDisplaySetInstanceUIDs.forEach(displaySetInstanceUID => { // check if the displaySet is sharing the same frameOfReferenceUID