Index: typo3/js/donate.js
===================================================================
--- typo3/js/donate.js	(revision 7662)
+++ typo3/js/donate.js	(working copy)
@@ -38,8 +38,8 @@
 	constructor: function(config) {
 		this.ajaxRequestDefault = {
 			url: TYPO3.configuration.PATH_typo3 + 'ajax.php',
-			success: function() {},
-			failure: function() {}
+			success: Ext.emptyFn,
+			failure: Ext.emptyFn
 		};
 
 		config = config || {};