diff --git src/bp-core/admin/bp-core-admin-functions.php src/bp-core/admin/bp-core-admin-functions.php
index a3fc62c1f..c9a5259e9 100644
--- src/bp-core/admin/bp-core-admin-functions.php
+++ src/bp-core/admin/bp-core-admin-functions.php
@@ -770,7 +770,7 @@ function bp_admin_wp_nav_menu_meta_box() {
  * @param WP_Query $wp_query The WP_Query instance (passed by reference).
  * @return array   The BP Member nav items to short-circuit WP's query,
  */
-function bp_admin_get_wp_nav_menu_items( $null = null, $wp_query ) {
+function bp_admin_get_wp_nav_menu_items( $null, $wp_query ) {
 	if ( isset( $wp_query->query['orderby'], $wp_query->query['order'] ) && 'post_date' === $wp_query->query['orderby'] && 'DESC' === $wp_query->query['order'] ) {
 		return bp_nav_menu_get_loggedin_pages();
 	} elseif ( isset( $wp_query->query['nopaging'] ) && true === $wp_query->query['nopaging'] ) {