From 417397c59f3afd6a2727b9494d47918f26ce8f9d Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 11 Jan 2007 20:41:35 +0000
Subject: [PATCH] Fix for error when dragging an attachment that's the last
 item in a folder into another item

---
 chrome/content/zotero/xpcom/itemTreeView.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/itemTreeView.js b/chrome/content/zotero/xpcom/itemTreeView.js
index 871610115..e67a2178b 100644
--- a/chrome/content/zotero/xpcom/itemTreeView.js
+++ b/chrome/content/zotero/xpcom/itemTreeView.js
@@ -756,7 +756,11 @@ Zotero.ItemTreeView.prototype.saveSelection = function()
 		this.selection.getRangeAt(i,start,end);
 		for (var j=start.value; j<=end.value; j++)
 		{
-			savedSelection.push(this._getItemAtRow(j).ref.getID());
+			var item = this._getItemAtRow(j);
+			if (!item) {
+				continue;
+			}
+			savedSelection.push(item.ref.getID());
 		}
 	}
 	return savedSelection;