From df6fd387dfa9c781aa033ce4261a32c86773f35a Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Fri, 21 Jun 2013 15:42:55 -0500
Subject: [PATCH] Bug 879211: ignoring bad document outline reference
---
src/obj.js | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/src/obj.js b/src/obj.js
index 9df41af1c..a106896e5 100644
--- a/src/obj.js
+++ b/src/obj.js
@@ -244,6 +244,18 @@ var Catalog = (function CatalogClosure() {
return shadow(this, 'toplevelPagesDict', pagesObj);
},
get documentOutline() {
+ var obj = null;
+ try {
+ obj = this.readDocumentOutline();
+ } catch (ex) {
+ if (ex instanceof MissingDataException) {
+ throw ex;
+ }
+ warn('Unable to read document outline');
+ }
+ return shadow(this, 'documentOutline', obj);
+ },
+ readDocumentOutline: function Catalog_readDocumentOutline() {
var xref = this.xref;
var obj = this.catDict.get('Outlines');
var root = { items: [] };
@@ -294,8 +306,7 @@ var Catalog = (function CatalogClosure() {
}
}
}
- obj = root.items.length > 0 ? root.items : null;
- return shadow(this, 'documentOutline', obj);
+ return root.items.length > 0 ? root.items : null;
},
get numPages() {
var obj = this.toplevelPagesDict.get('Count');