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  • branches/2.9/wp-includes/post.php

    r12415 r12572  
    23922392function &get_page_hierarchy( &$pages, $page_id = 0 ) {
    23932393
    2394     if ( empty( $pages ) )
    2395         return null;
     2394    if ( empty( $pages ) ) {
     2395        $return = array();
     2396        return $return;
     2397    }
    23962398
    23972399    $children = array();
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