When the teacher hits reset on the assignment feedback page, they get this error in the console and annotations do not clear. Any idea where this is coming from? We use Moodle 3.9
Uncaught TypeError: Cannot read property 'removeClass' of null
at Object.M.form_filemanager.init (filemanager.js:98)
at <anonymous>:93:180
at YUI._notify (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1089)
at handleLoader (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1234)
at YUI._use (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1325)
at handleLoader (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1239)
at YUI._use (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1325)
at handleLoader (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1239)
at YUI._use (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1325)
at handleLoader (yui_combo.php?rollup/3.17.2/yui-moodlesimple.js:1239)