From 054f1e7e57ac7e2ea476bd7cfa603dc1fee7a520 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sat, 15 Feb 2014 13:46:57 +0100
Subject: [PATCH] Handle undefined url in LinkAnnotation
---
src/shared/annotation.js | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/shared/annotation.js b/src/shared/annotation.js
index d9aed472f..b8d9ee80a 100644
--- a/src/shared/annotation.js
+++ b/src/shared/annotation.js
@@ -644,7 +644,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
if (isName(url)) {
// Some bad PDFs do not put parentheses around relative URLs.
url = '/' + url.name;
- } else {
+ } else if (url) {
url = addDefaultProtocolToUrl(url);
}
// TODO: pdf spec mentions urls can be relative to a Base
@@ -684,7 +684,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
// Lets URLs beginning with 'www.' default to using the 'http://' protocol.
function addDefaultProtocolToUrl(url) {
- if (url.indexOf('www.') === 0) {
+ if (url && url.indexOf('www.') === 0) {
return ('http://' + url);
}
return url;