Make sure that the script is removed only if it's actually in the page still. Fixes #4934.

2009-07-22 14:38:21 +00:00 · 2009-07-22 14:38:21 +00:00 · fe80b5af45
parent 4e8f0c935e
commit fe80b5af45
1 changed files with 3 additions and 1 deletions
--- a/src/ajax.js
+++ b/src/ajax.js
@ -296,7 +296,9 @@ jQuery.extend({

 						// Handle memory leak in IE
 						script.onload = script.onreadystatechange = null;
-						head.removeChild( script );
+						if ( head && script.parentNode ) {
+							head.removeChild( script );
+						}
 					}
 				};
 			}