fix(display messages): broken after timings (#3719)

OHIF · Oct 11, 2023 · 157b88c · 157b88c
1 parent 75c3f94
commit 157b88c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/extensions/default/src/getDisplaySetMessages.ts b/extensions/default/src/getDisplaySetMessages.ts
@@ -13,12 +13,12 @@ export default function getDisplaySetMessages(
   isReconstructable: boolean
 ): DisplaySetMessageList {
   const messages = new DisplaySetMessageList();
-  const firstInstance = instances[0];
-  if (!instances.length || firstInstance) {
+  if (!instances.length) {
     messages.addMessage(DisplaySetMessage.CODES.NO_VALID_INSTANCES);
     return;
   }
 
+  const firstInstance = instances[0];
   const { Modality, ImageType, NumberOfFrames } = firstInstance;
   // Due to current requirements, LOCALIZER series doesn't have any messages
   if (ImageType?.includes('LOCALIZER')) {