Hello,
Fixed. Changes in hotspot.php will be included in the next update also.
Use Clear cache Chrome extension https://chrome.google.com/webstore/detail/clear-cache/cppjkneekbjaeellbfkmgnhonkkjfpdn/RK%3D2/RS%3DzwqaryCReNAACSfd_oYYPpX0_tw- to clear the browser cache if you use Chrome.
Regards