Error message

• Notice: Undefined index: nl in lang_dropdown_language_switch_links_alter() (line 457 of /data/sites/web/oneboutiquebe/www/sites/all/modules/lang_dropdown/lang_dropdown.module).
• Notice: Undefined index: nl in lang_dropdown_language_switch_links_alter() (line 458 of /data/sites/web/oneboutiquebe/www/sites/all/modules/lang_dropdown/lang_dropdown.module).
• Notice: Undefined index: fr in lang_dropdown_language_switch_links_alter() (line 457 of /data/sites/web/oneboutiquebe/www/sites/all/modules/lang_dropdown/lang_dropdown.module).
• Notice: Undefined index: fr in lang_dropdown_language_switch_links_alter() (line 458 of /data/sites/web/oneboutiquebe/www/sites/all/modules/lang_dropdown/lang_dropdown.module).