Version 3.2.3

upload/public/js/3rd_party/swfupload/swfupload.js

@@ -94,7 +94,7 @@ SWFUpload.WINDOW_MODE = {
 // Private: takes a URL, determines if it is relative and converts to an absolute URL
 // using the current site. Only processes the URL if it can, otherwise returns the URL untouched
 SWFUpload.completeURL = function(url) {
-	if (typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) {
+	if ( !url || typeof(url) !== "string" || url.match(/^https?:\/\//i) || url.match(/^\//)) {
 		return url;
 	}