From 155dbad029e001f4752a4aedc901cf950ebfe64d Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Mon, 17 Dec 2012 17:41:38 -0500
Subject: [PATCH] 2.0: Reduced parseXML

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
---
 src/core.js | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/src/core.js b/src/core.js
index 96a68c2e6..55ed4317f 100644
--- a/src/core.js
+++ b/src/core.js
@@ -486,19 +486,16 @@ jQuery.extend({
 		if ( !data || typeof data !== "string" ) {
 			return null;
 		}
+
+		// IE9 will throw on ill-formed XML
 		try {
-			if ( window.DOMParser ) { // Standard
-				tmp = new DOMParser();
-				xml = tmp.parseFromString( data , "text/xml" );
-			} else { // IE
-				xml = new ActiveXObject( "Microsoft.XMLDOM" );
-				xml.async = "false";
-				xml.loadXML( data );
-			}
-		} catch( e ) {
+			tmp = new DOMParser();
+			xml = tmp.parseFromString( data , "text/xml" );
+		} catch ( e ) {
 			xml = undefined;
 		}
-		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+
+		if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
 			jQuery.error( "Invalid XML: " + data );
 		}
 		return xml;