Notice: Undefined variable: options in /var/www/mod/wiki/renderer.php on line 406 - PHP catchable fatal error

Notice: Undefined variable: options in /var/www/mod/wiki/renderer.php on line 406

Detectado un error de codificación, debe ser corregido por un programador: PHP catchable fatal error

Más información sobre este error
Debug info: Argument 3 passed to core_renderer::single_select() must be an array, null given, called in /var/www/mod/wiki/renderer.php on line 406 and defined
Stack trace:

line 365 of /lib/setuplib.php: coding_exception thrown
line 1195 of /lib/outputrenderers.php: call to default_error_handler()
line 406 of /mod/wiki/renderer.php: call to core_renderer->single_select()
line 299 of /mod/wiki/pagelib.php: call to mod_wiki_renderer->wiki_print_subwiki_selector()
line 297 of /mod/wiki/view.php: call to page_wiki_view->print_header()