From 6a34c7a2e5312ba174a9a9afa3b27cdba89153b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fizer=20Khan=20=28=E0=AE=AA=E0=AF=88=E0=AE=9A=E0=AE=B0?=
 =?UTF-8?q?=E0=AF=8D=20=E0=AE=95=E0=AE=BE=E0=AE=A9=E0=AF=8D=29?=
 <fizerkhan@gmail.com>
Date: Wed, 1 Apr 2026 12:00:00 +0800
Subject: [PATCH] fix null issue. (#27)

---
 src/snapshot.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/snapshot.ts b/src/snapshot.ts
index fbffe2db..656de6ea 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -134,7 +134,7 @@ function getAbsoluteSrcsetString(doc: Document, attributeValue: string) {
 }
 
 export function absoluteToDoc(doc: Document, attributeValue: string): string {
-  if (attributeValue.trim() === '') {
+  if (!attributeValue || attributeValue.trim() === '') {
     return attributeValue;
   }
   const a: HTMLAnchorElement = doc.createElement('a');