From ad14b44335036d8aba4f5f081650c839f82f0bac Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 21 May 2009 15:23:50 +0000
Subject: [PATCH] Additional safeguard in
 Zotero.Attachments.getStorageDirectory()

---
 chrome/content/zotero/xpcom/attachments.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/chrome/content/zotero/xpcom/attachments.js b/chrome/content/zotero/xpcom/attachments.js
index 9cafb661b..f7fc04347 100644
--- a/chrome/content/zotero/xpcom/attachments.js
+++ b/chrome/content/zotero/xpcom/attachments.js
@@ -970,6 +970,9 @@ Zotero.Attachments = new function(){
 		if (!item) {
 			throw ("Item " + itemID + " not found in Zotero.Attachments.getStorageDirectory()");
 		}
+		if (!item.key) {
+			throw ("No item key in Zotero.Attachments.getStorageDirectory()");
+		}
 		var dir = Zotero.getStorageDirectory();
 		dir.append(item.key);
 		return dir;