From 7ff63ae2a3c7b4bdcf43db53a99d46d2c0b55846 Mon Sep 17 00:00:00 2001
From: Matt Spence <msaspence@gmail.com>
Date: Thu, 14 Apr 2011 22:38:38 +0100
Subject: [PATCH] Added check on popup content variable for undefined to
 prevent content being to string 'undefined' when setContent hasn't been
 called yet

---
 src/layer/Popup.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/layer/Popup.js b/src/layer/Popup.js
index bf67d611..dff0b204 100644
--- a/src/layer/Popup.js
+++ b/src/layer/Popup.js
@@ -93,7 +93,8 @@ L.Popup = L.Class.extend({
 	
 	_updateContent: function() {
 		//TODO accept DOM nodes along with HTML strings
-		this._contentNode.innerHTML = this._content;
+		if (this._content != undefined)
+			this._contentNode.innerHTML = this._content;
 	},
 	
 	_updateLayout: function() {