X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=b872481abf6046b90a2b86e3a3e30adf87cf39e2;hb=6c072457ed36464f7f2bc15128e69206dbac5d24;hp=9c94e13d38f8c6e0f9c2c8da7aacd6e65100a248;hpb=32f688d303ed3cbb942df421c5bb2ed7a5d5244c;p=jquery.git

diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js
index 9c94e13..b872481 100644
--- a/src/ajax/ajax.js
+++ b/src/ajax/ajax.js
@@ -799,7 +799,7 @@ jQuery.extend({
 			// Serialize the key/values
 			for ( var j in a )
 				// If the value is an array then the key names need to be repeated
-				if ( a[j].constructor == Array )
+				if ( a[j] && a[j].constructor == Array )
 					jQuery.each( a[j], function(){
 						s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
 					});