When saving a Cloze question with debug on, the following error is displayed:
Warning: Missing argument 2 for question_edit_multianswer_form::validation, called in C:\moodle\www\moodlel8\moodle\lib\formslib.php on line 303 and defined in C:\moodle\www\moodlel8\moodle\question\type\multianswer\edit_multianswer_form.php on line 192
Notice: Undefined variable: files in C:\moodle\www\moodlel8\moodle\question\type\multianswer\edit_multianswer_form.php on line 193
This problem does not appear in 1.9.
Joseph