From a884f3e444ad64ffdc33c9b5a033a97ff683a799 Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hn@stylite.de>
Date: Mon, 8 Sep 2014 14:09:21 +0000
Subject: [PATCH] Fix error "cannot read property of undefiend of indexOf" in
 mail expand on click

---
 mail/js/app.js | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/mail/js/app.js b/mail/js/app.js
index 12e0e77f42..8c9a3eb3b1 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -667,16 +667,19 @@ app.classes.mail = AppJS.extend(
 				for(var i = 0; i < content.length; i++)
 				{
 					// if there is no @ in string, its most likely that we have a comma in the personal name part of the emailaddress
-					if (content[i].indexOf('@')<0)
-					{
-						remembervalue = content[i];
-					}
-					else
-					{
-						var value = remembervalue+(remembervalue?',':'')+content[i];
-						var email = et2_createWidget('url-email',{id:widget.id+'_'+i, value:value,readonly:true, contact_plus:true},widget);
-						email.loadingFinished();
-						remembervalue = '';
+					if (content[i] != 'undefined' && content[i])
+					{	
+						if (content[i].indexOf('@')< 0)
+						{
+							remembervalue = content[i];
+						}
+						else
+						{
+							var value = remembervalue+(remembervalue?',':'')+content[i];
+							var email = et2_createWidget('url-email',{id:widget.id+'_'+i, value:value,readonly:true, contact_plus:true},widget);
+							email.loadingFinished();
+							remembervalue = '';
+						}
 					}
 				}
 			}