From 44738078dbd8dc6b27d2d669e25417e37371f48d Mon Sep 17 00:00:00 2001
From: Pauline Ribeyre <4224001+paulineribeyre@users.noreply.github.com>
Date: Sat, 12 Nov 2022 10:01:21 -0600
Subject: [PATCH] fix: handle missing ReferencedInstanceSequence attribute
 (#2786)

---
 .../wado/getReferencedSeriesSequence.js       | 20 ++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/platform/core/src/studies/services/wado/getReferencedSeriesSequence.js b/platform/core/src/studies/services/wado/getReferencedSeriesSequence.js
index ef32b16fd..29dc44605 100644
--- a/platform/core/src/studies/services/wado/getReferencedSeriesSequence.js
+++ b/platform/core/src/studies/services/wado/getReferencedSeriesSequence.js
@@ -21,16 +21,18 @@ const getReferencedSeriesSequence = instance => {
       const referencedInstanceSequenceRaw = referencedSeries['0008114A'];
       const referencedInstanceSequence = [];
 
-      referencedInstanceSequenceRaw.Value.forEach(referencedInstance => {
-        referencedInstanceSequence.push({
-          referencedSOPClassUID: DICOMWeb.getString(
-            referencedInstance['00081150']
-          ),
-          referencedSOPInstanceUID: DICOMWeb.getString(
-            referencedInstance['00081155']
-          ),
+      if (referencedInstanceSequenceRaw) {
+        referencedInstanceSequenceRaw.Value.forEach(referencedInstance => {
+          referencedInstanceSequence.push({
+            referencedSOPClassUID: DICOMWeb.getString(
+              referencedInstance['00081150']
+            ),
+            referencedSOPInstanceUID: DICOMWeb.getString(
+              referencedInstance['00081155']
+            ),
+          });
         });
-      });
+      }
 
       referencedSeriesSequence.push({
         referencedSeriesInstanceUID,