From 35928308c8ac14f403f213e6c31ea72d0356e543 Mon Sep 17 00:00:00 2001
From: JC Brand <jc@opkode.com>
Date: Wed, 15 Oct 2014 22:56:45 +0200
Subject: [PATCH] Bugfix. "ev" isn't necessarily defined.

---
 converse.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/converse.js b/converse.js
index 8542bdf29..26d503593 100644
--- a/converse.js
+++ b/converse.js
@@ -1051,7 +1051,7 @@
             },
 
             clearChatRoomMessages: function (ev) {
-                ev.stopPropagation();
+                if (typeof ev !== "undefined") { ev.stopPropagation(); }
                 var result = confirm(__("Are you sure you want to clear the messages from this room?"));
                 if (result === true) {
                     this.$el.find('.chat-content').empty();