From 80f76a91e1851e5661c9b9418e65518f1a3313ea Mon Sep 17 00:00:00 2001
From: ahocevar <andreas.hocevar@gmail.com>
Date: Wed, 20 Jun 2012 15:52:08 +0200
Subject: [PATCH] Always provide a proper event object.

---
 src/ol/event/Events.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ol/event/Events.js b/src/ol/event/Events.js
index 2761281fd1..da65865929 100644
--- a/src/ol/event/Events.js
+++ b/src/ol/event/Events.js
@@ -242,6 +242,9 @@ ol.event.Events.prototype.triggerEvent = function(type, evt) {
     var returnValue,
         listeners = goog.events.getListeners(this, type, true)
             .concat(goog.events.getListeners(this, type, false));
+    if (arguments.length === 1) {
+        evt = {type: type};
+    }
     for (var i=0, ii=listeners.length; i<ii; ++i) {
         returnValue = listeners[i].handleEvent(evt);
         if (returnValue === false) {