From 3989dde254be32f207d9ec9a9bdd00f9e5a66bcf Mon Sep 17 00:00:00 2001
From: Viren070 <viren070@protonmail.com>
Date: Sun, 2 Nov 2025 12:59:50 +0000
Subject: [PATCH] fix: correctly handle empty languages for key value in sorter

---
 packages/core/src/streams/sorter.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/streams/sorter.ts b/packages/core/src/streams/sorter.ts
index 8ea36e89..0c40c32c 100644
--- a/packages/core/src/streams/sorter.ts
+++ b/packages/core/src/streams/sorter.ts
@@ -266,7 +266,10 @@ class StreamSorter {
           if (minLanguageIndex === undefined) {
             return 0;
           }
-          for (const language of stream.parsedFile?.languages || ['Unknown']) {
+          const effectiveLanguages = stream.parsedFile?.languages?.length
+            ? stream.parsedFile.languages
+            : ['Unknown'];
+          for (const language of effectiveLanguages) {
             const idx = userData.preferredLanguages?.indexOf(language as any);
             if (idx !== undefined && idx !== -1 && idx < minLanguageIndex) {
               minLanguageIndex = idx;