fix for json parsing errors in safari

build/js/ox.ui.js

@@ -680,18 +680,6 @@ requires
 
                 function success(data) {
                     pending[options.id] = false;
-                    try {
-                        data = JSON.parse(data);                                    
-                    } catch (err) {
-                        error({
-                            status: {
-                                code: 500,
-                                text: "Internal Server Error"
-                            },
-                            data: {}
-                        });
-                        return;
-                    }
                     cache[req] = {
                         data: data,
                         time: Ox.getTime()
@@ -716,6 +704,7 @@ requires
                         pending[options.id] = true;
                         $.ajax({
                             data: options.data,
+                            dataType: "json",
                             error: error,
                             success: success,
                             timeout: options.timeout,