From 7afe1ee1e948bf3d1c9d3087b0a6529413a1fb3d Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Mon, 17 Nov 2014 20:37:17 +0000
Subject: [PATCH] Check that interface is there before using it; when pasting
 the iface is missing. Fixes error when copy + pasting mails from different
 folders.

---
 mail/js/app.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mail/js/app.js b/mail/js/app.js
index 91453c8262..3f6e2af3ee 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -2698,7 +2698,8 @@ app.classes.mail = AppJS.extend(
 		{
 			for (var i = 0; i < _actionObjects.length; i++)
 			{
-				if (_actionObjects[i].id.length>0)
+				// Check that the ID & interface is there.  Paste is missing iface.
+				if (_actionObjects[i].id.length>0 && _actionObjects[i].iface)
 				{
 					var dataElem = $j(_actionObjects[i].iface.getDOMNode());
 					dataElem.addClass(_class);