From e206d7059516245e920026cc40826d9a12d1772f Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Fri, 22 Jan 2016 01:10:08 -0500
Subject: [PATCH] Fix "undefined" prefix from md5Async()

---
 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 2efa9ca35..151f584a0 100644
--- a/chrome/content/zotero/xpcom/utilities_internal.js
+++ b/chrome/content/zotero/xpcom/utilities_internal.js
@@ -142,7 +142,7 @@ Zotero.Utilities.Internal = {
 						}
 						// Hex string
 						else {
-							let hexStr;
+							let hexStr = "";
 							for (let i = 0; i < hash.length; i++) {
 								hexStr += toHexString(hash.charCodeAt(i));
 							}