try to use console button

templates/client/default/assets/js/defaultComponents/__vue_app_object.js

@@ -576,9 +576,9 @@ var mgDefauleVueObject = {
                             self.updateUrlParam(key.replace('__', '-'), value, event);
                         }
                     });
+                    console.log('TargetSize: ' . targetSize);
 
-                    if (targetSize.length > 1) {
-                        console.log(targetSize);
+                    if (targetSize) {
                         window.open(self.targetUrl, '', targetSize);
                     } else {
                         window.open(self.targetUrl, '', 'width=300,height=200');