Fix undefined variable issue

zotero · May 28, 2024 · 4884d58 · 4884d58
1 parent 461ebf3
commit 4884d58
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/core/module/page-label.js b/src/core/module/page-label.js
@@ -132,6 +132,9 @@ function getPageWords(chars, viewportRect) {
 }
 
 function getClusters(objects, property, eps) {
+  if (!objects.length) {
+    return [];
+  }
   // Sort objects based on the specified property
   objects.sort((a, b) => a[property] - b[property]);