diff --git src/bp-core/bp-core-filters.php src/bp-core/bp-core-filters.php
index ce335e8..5ac5f26 100644
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add_filter( 'wpmu_signup_user_notification', 'bp_core_activation_signup_user_not |
| 423 | 423 | * @param string $seplocation Direction to display title. |
| 424 | 424 | * @return string New page title. |
| 425 | 425 | */ |
| 426 | | function bp_modify_page_title( $title, $sep, $seplocation ) { |
| | 426 | function bp_modify_page_title( $title = '', $sep = '', $seplocation = '' ) { |
| 427 | 427 | global $bp; |
| 428 | 428 | |
| 429 | 429 | // If this is not a BP page, just return the title produced by WP |