From: jeresig <jeresig@gmail.com>
Date: Sat, 5 Dec 2009 23:06:27 +0000 (-0500)
Subject: Adding in an extra check, per the comments in 25b0ba9f9612583033b902a0e40345463a3a71d0.
X-Git-Tag: 1.4a2~101
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=9c1db29a066d693ccbef82f18c99933637a37e65;p=jquery.git

Adding in an extra check, per the comments in 25b0ba9f9612583033b902a0e40345463a3a71d0.
---

diff --git a/src/ajax.js b/src/ajax.js
index 94426085e..568a75dce 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -331,7 +331,7 @@ jQuery.extend({
 		// Need an extra try/catch for cross domain requests in Firefox 3
 		try {
 			// Set the correct header, if data is being sent
-			if ( s.data || origSettings.contentType ) {
+			if ( s.data || origSettings && origSettings.contentType ) {
 				xhr.setRequestHeader("Content-Type", s.contentType);
 			}