Window = imports.Builder3.Window.Window;
-JSON.x = function (o) {
+JSON.xstringify = function (o) {
var seen = [];
- return JSON.(o, function(_, value) {
+ return JSON.stringify(o, function(_, value) {
if (typeof value === 'object' && value !== null) {
if (seen.indexOf(value) !== -1) return null;
else seen.push(value);