Steps to reproduce:

• turn full debug ON
• Go to course with the block
• turn editing ON
• click Overview of students

Message:

Coding error detected, it must be fixed by a programmer: Attempt to require a JavaScript file that does not exist.

Debug info: /user/module.js
Error code: codingerror

Stack trace:
line 724 of /lib/outputrequirementslib.php: coding_exception thrown
line 861 of /lib/outputrequirementslib.php: call to page_requirements_manager->js_fix_url()
line 1158 of /lib/outputrequirementslib.php: call to page_requirements_manager->js_module()
line 1137 of /lib/outputrequirementslib.php: call to page_requirements_manager->js_init_code()
line 343 of /blocks/progress/overview.php: call to page_requirements_manager->js_init_call()