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Completion requirements
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    Debug info:  
Error code: codingerror
Error code: codingerror
    Stack trace:  
- line 219 of /lib/outputcomponents.php: coding_exception thrown
 - line 2675 of /lib/outputrenderers.php: call to user_picture->__construct()
 - line 1679 of /mod/hsuforum/renderer.php: call to core_renderer->user_picture()
 - line 1647 of /mod/hsuforum/renderer.php: call to mod_hsuforum_renderer->simple_edit_template()
 - line 410 of /mod/hsuforum/renderer.php: call to mod_hsuforum_renderer->simple_edit_post()
 - line 301 of /mod/hsuforum/renderer.php: call to mod_hsuforum_renderer->discussion()
 - line 5862 of /mod/hsuforum/lib.php: call to mod_hsuforum_renderer->discussion_thread()
 - line 282 of /mod/hsuforum/discuss.php: call to hsuforum_print_discussion()