From b132e1023d384821fe370eca343549533e506033 Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@osmosoft.com>
Date: Thu, 2 Jan 2014 19:00:46 +0000
Subject: [PATCH] Add error checking to $tw.utils.setStyle()

---
 core/modules/utils/dom/browser.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/core/modules/utils/dom/browser.js b/core/modules/utils/dom/browser.js
index c45051b85..ea9db2a16 100644
--- a/core/modules/utils/dom/browser.js
+++ b/core/modules/utils/dom/browser.js
@@ -18,9 +18,11 @@ Set style properties of an element
 	styles: ordered array of {name: value} pairs
 */
 exports.setStyle = function(element,styles) {
-	for(var t=0; t<styles.length; t++) {
-		for(var styleName in styles[t]) {
-			element.style[$tw.utils.convertStyleNameToPropertyName(styleName)] = styles[t][styleName];
+	if(element.nodeType === Element.ELEMENT_NODE) {
+		for(var t=0; t<styles.length; t++) {
+			for(var styleName in styles[t]) {
+				element.style[$tw.utils.convertStyleNameToPropertyName(styleName)] = styles[t][styleName];
+			}
 		}
 	}
 };