fix null issue. (#27)

2020-02-25 13:22:38 +05:30
parent b5e9b40f4d
commit 7da67ec182
1 changed files with 1 additions and 1 deletions
--- 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');