From: John Resig <jeresig@gmail.com>
Date: Wed, 26 Aug 2009 17:39:52 +0000 (+0000)
Subject: If the XHR object no longer exists assume that the request was aborted.
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=f52c4a3d5fb69f143d90f9a032e2a004c36ccae3;p=jquery.git

If the XHR object no longer exists assume that the request was aborted.
---

diff --git a/src/ajax.js b/src/ajax.js
index c6b8d0f..7760593 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -370,7 +370,7 @@ jQuery.extend({
 		// Wait for a response to come back
 		var onreadystatechange = function(isTimeout){
 			// The request was aborted, clear the interval and decrement jQuery.active
-			if ( xhr.readyState === 0 ) {
+			if ( !xhr || xhr.readyState === 0 ) {
 				if ( ival ) {
 					// clear poll interval
 					clearInterval( ival );