From 8440cbaf43a6fab60ecfbb82c681bb692cb9751a Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Tue, 3 Apr 2007 01:37:04 +0000
Subject: [PATCH] coding standards if statement should always be followed by
 braces. also, add comment

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2987 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Events.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Events.js b/lib/OpenLayers/Events.js
index 34574ee999..90fdba8eea 100644
--- a/lib/OpenLayers/Events.js
+++ b/lib/OpenLayers/Events.js
@@ -146,8 +146,12 @@ OpenLayers.Event = {
      * 
      */
     _observeAndCache: function(element, name, observer, useCapture) {
-        if (!this.observers) this.observers = new Object();
 
+        //if observers cache has not yet been created, create it
+        if (!this.observers) {
+            this.observers = new Object();
+        }
+        
         //if there is not yet a hash entry for this element, add one
         if (!this.observers[element.id]) {
             this.observers[element.id] = new Array();