4 Trees - ftf_get_option() usage

// exists in parent theme, so include with child search also ##
if ( file_exists( ftf_get_option("path_parent").'4trees/css/reset.css' ) ) {
    wp_register_style( 'ftf-reset', ftf_locate_template( "css/reset.css", false ), array(), '0.1', 'all' );
    wp_enqueue_style( 'ftf-reset' );
}