From acd6d38a1eadbee377ffe56f3914c290247d550b Mon Sep 17 00:00:00 2001
From: Simon Kornblith <simon@simonster.com>
Date: Thu, 7 Mar 2013 19:46:37 -0500
Subject: [PATCH] Don't break when DOI is not a string

---
 chrome/content/zotero/xpcom/duplicates.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/duplicates.js b/chrome/content/zotero/xpcom/duplicates.js
index 8836f830b0..245f0939cb 100644
--- a/chrome/content/zotero/xpcom/duplicates.js
+++ b/chrome/content/zotero/xpcom/duplicates.js
@@ -209,7 +209,7 @@ Zotero.Duplicates.prototype._findDuplicates = function () {
 	var doiCache = {};
 	if (rows) {
 		for each(var row in rows) {
-			doiCache[row.itemID] = row.value.trim();
+			doiCache[row.itemID] = row.value.toString().trim();
 		}
 	}
 	processRows();