protected function AllowAccessToStep($bRedirectToPreviousPermittedStep = false)
    {
        $bAllowAccess = parent::AllowAccessToStep($bRedirectToPreviousPermittedStep);
        if ($bAllowAccess && $bRedirectToPreviousPermittedStep) {
            $oUser = TdbDataExtranetUser::GetInstance();
            if ($oUser->IsLoggedIn()) {
                $this->JumpToStep($this->GetNextStep());
            }
        }

        return $bAllowAccess;
    }