warning: Parameter 1 to faceted_search_ui_faceted_search_init() in faceted search module

Hi to all,

i m using faceted_search module for site search when i m enabled it from admin i m getting warning: Parameter 1 to author_facet_faceted_search_init() expected to be a reference, value given in /Applications/XAMPP/xamppfiles/htdocs/mysitename/includes/module.inc on line 483 and nothing is created in blocks . so how should can i solve this problem. Thanx in advance .

Wasim