private function maybeAdmin() {
        if ( empty( $this->request ) || strpos( $this->request, 'wp-admin/' ) !== FALSE ) {
            $this->error = NULL;
            if (
                ! is_null( $this->perma_q_vars )
                && strpos( $this->request, 'wp-admin/' ) !== FALSE
            ) {
                $this->perma_q_vars = NULL;
            }
        }
    }