- In betalabs on Special:NewPagesFeed - mark all filters that you can select. Click on 'Set filters'.
The some results will be displayed.
- Un-check one of the filters and click 'Set filters' - the spinning icon appears on the side of 'Refresh list' button at the bottom of the result panel.
The spinning action never ends and if additional filters get un-checked, the multiple spinning icons will be displayed. Clicking on 'Refresh list' icons adds more spinning icons.
The Console display the following:
Uncaught TypeError: Cannot read property 'stats' of undefined Uncaught TypeError: Cannot read property 'pages' of undefined