From 4fec9d426949cc3ea51495825a05ea63398228b4 Mon Sep 17 00:00:00 2001
From: 2M <33423809+MockingMagician@users.noreply.github.com>
Date: Wed, 2 Oct 2024 23:54:54 +0200
Subject: [PATCH] Update PDFAcroCheckBox.ts

fixes
---
 src/core/acroform/PDFAcroCheckBox.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/acroform/PDFAcroCheckBox.ts b/src/core/acroform/PDFAcroCheckBox.ts
index 907c7645..bc97f51d 100644
--- a/src/core/acroform/PDFAcroCheckBox.ts
+++ b/src/core/acroform/PDFAcroCheckBox.ts
@@ -41,7 +41,7 @@ class PDFAcroCheckBox extends PDFAcroButton {
   }
 
   getOnValue(): PDFName[] {
-    return this.getWidgets().map((widget) => widget.getOnValue());
+    return (this.getWidgets() ?? []).map((widget) => widget.getOnValue());
   }
 }