Protection from empty/invalid root or kid in NameTree

2013-03-19 08:36:12 -05:00 · 2013-03-19 08:36:12 -05:00 · 6809f254eb
commit 6809f254eb
parent 9ec9754eba
1 changed files with 3 additions and 0 deletions
--- a/src/obj.js
+++ b/src/obj.js
@ -797,6 +797,9 @@ var NameTree = (function NameTreeClosure() {
      while (queue.length > 0) {
        var i, n;
        var obj = xref.fetchIfRef(queue.shift());
+        if (!isDict(obj)) {
+          continue;
+        }
        if (obj.has('Kids')) {
          var kids = obj.get('Kids');
          for (i = 0, n = kids.length; i < n; i++) {