In AdminContestantsOfAContest.php selezionando un contestant si genera l'errore javascript:
Uncaught TypeError: Cannot read property 'getElementsByClassName' of null
at ListOptions (AjaxSelect.js:12)
at MakeAjaxRequest (AjaxManager.js:13)
at GetSelectSuggestions (AjaxSelect.js:45)
at HTMLInputElement.<anonymous> (AjaxSelect.js:61)
In AdminContestantsOfAContest.php selezionando un contestant si genera l'errore javascript: