From 61fba0a78871ad3d2bd4d3d213d264480ee16164 Mon Sep 17 00:00:00 2001
From: Simon Kornblith <simon@simonster.com>
Date: Thu, 11 Jul 2013 22:59:56 -0400
Subject: [PATCH] Update to citeproc-js 1.0.470

---
 chrome/content/zotero/xpcom/citeproc.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/citeproc.js b/chrome/content/zotero/xpcom/citeproc.js
index ab0b0733f..988806ddb 100644
--- a/chrome/content/zotero/xpcom/citeproc.js
+++ b/chrome/content/zotero/xpcom/citeproc.js
@@ -57,7 +57,7 @@ if (!Array.indexOf) {
     };
 }
 var CSL = {
-    PROCESSOR_VERSION: "1.0.469",
+    PROCESSOR_VERSION: "1.0.470",
     CONDITION_LEVEL_TOP: 1,
     CONDITION_LEVEL_BOTTOM: 2,
     PLAIN_HYPHEN_REGEX: /(?:[^\\]-|\u2013)/,
@@ -3017,6 +3017,9 @@ CSL.Output.Queue.purgeEmptyBlobs = function (myblobs, endOnly) {
         return;
     }
     for (i = myblobs.length - 1; i > -1; i += -1) {
+        if ("undefined" === typeof myblobs[i].blobs) {
+            myblobs[i].blobs = [];
+        }
         CSL.Output.Queue.purgeEmptyBlobs(myblobs[i].blobs, endOnly);
     }
     for (i = myblobs.length - 1; i > -1; i += -1) {