From da71d6201a3f2f4245065124b1a025636c62a2e8 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 14 Jan 2016 19:25:15 -0500
Subject: [PATCH] Fix file sync error due to Zotero.Utilities.Internal.md5()
 brokenness

Broken in 7d404e8d4a
---
 chrome/content/zotero/xpcom/utilities_internal.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/utilities_internal.js b/chrome/content/zotero/xpcom/utilities_internal.js
index e3fb16c178..2efa9ca357 100644
--- a/chrome/content/zotero/xpcom/utilities_internal.js
+++ b/chrome/content/zotero/xpcom/utilities_internal.js
@@ -96,7 +96,7 @@ Zotero.Utilities.Internal = {
 		}
 		
 		// convert the binary hash data to a hex string.
-		var hexStr;
+		var hexStr = "";
 		for (let i = 0; i < hash.length; i++) {
 			hexStr += toHexString(hash.charCodeAt(i));
 		}