protected function initialRedirectUrl() {

        $defaultUrl = '/'. $this->controller->id . '/' . $this->controller->defaultAction;

        if (isset($this->controller->module->id) && !$this->controller->module instanceof Application) {
            $defaultUrl = '/' . $this->controller->module->id . $defaultUrl;
        }

        if ( empty( $this->successUrl ) ) {
            $this->successUrl = $defaultUrl;
        }

        if ( empty( $this->failedUrl ) ) {
            $this->failedUrl = $defaultUrl;
        }

    }