Comment 1 for bug 1089136

This still happens in latest 1.9 master. The stack trace is:

[WAR] c3 (lib/user.php:1672) profile_url called with no user id

    profile_url(object(LiveUser), false) at /home/jonom/Catalyst/mahara/htdocs/lib/user.php:2099
    addfriend_submit(object(Pieform), array(size 3)) at Unknown:0
    call_user_func_array("addfriend_submit", array(size 2)) at /home/jonom/Catalyst/mahara/htdocs/lib/pieforms/pieform.php:520
    Pieform->__construct(array(size 5)) at /home/jonom/Catalyst/mahara/htdocs/lib/pieforms/pieform.php:162
    Pieform::process(array(size 5)) at /home/jonom/Catalyst/mahara/htdocs/lib/pieforms/pieform.php:71
    pieform(array(size 5)) at /home/jonom/Catalyst/mahara/htdocs/blocktype/myfriends/lib.php:123
    PluginBlocktypeMyfriends::render_instance(object(BlockInstance)) at Unknown:0
    call_user_func_array(array(size 2), array(size 1)) at /home/jonom/Catalyst/mahara/htdocs/lib/mahara.php:1551
    call_static_method("PluginBlocktypeMyfriends", "render_instance", object(BlockInstance)) at /home/jonom/Catalyst/mahara/htdocs/blocktype/lib.php:763
    BlockInstance->render_viewing() at /home/jonom/Catalyst/mahara/htdocs/lib/view.php:2007
    View->build_column(1, 2, false) at /home/jonom/Catalyst/mahara/htdocs/lib/view.php:1964
    View->build_columns(1, false) at /home/jonom/Catalyst/mahara/htdocs/lib/view.php:1949
    View->build_rows() at /home/jonom/Catalyst/mahara/htdocs/user/view.php:93