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Handle undefined url in LinkAnnotation

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This commit is contained in:
Jonas Jenwald 2014-02-15 13:46:57 +01:00
parent 35f5a1ea5e
commit 054f1e7e57
1 changed files with 2 additions and 2 deletions
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src/shared/annotation.js
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@ -644,7 +644,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
if (isName(url)) { if (isName(url)) {
// Some bad PDFs do not put parentheses around relative URLs. // Some bad PDFs do not put parentheses around relative URLs.
url = '/' + url.name; url = '/' + url.name;
} else { } else if (url) {
url = addDefaultProtocolToUrl(url); url = addDefaultProtocolToUrl(url);
} }
// TODO: pdf spec mentions urls can be relative to a Base // 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. // Lets URLs beginning with 'www.' default to using the 'http://' protocol.
function addDefaultProtocolToUrl(url) { function addDefaultProtocolToUrl(url) {
if (url.indexOf('www.') === 0) { if (url && url.indexOf('www.') === 0) {
return ('http://' + url); return ('http://' + url);
} }
return url; return url;