protected function confirm($sQuestion, $bDefault)
    {
        $sQuestion = is_array($sQuestion) ? implode("\n", $sQuestion) : $sQuestion;
        $oHelper   = $this->getHelper('question');
        $sDefault  = (bool) $bDefault ? 'Y' : 'N';
        $oQuestion = new ConfirmationQuestion($sQuestion . ' [' . $sDefault . ']: ', $bDefault);

        return $oHelper->ask($this->oInput, $this->oOutput, $oQuestion);
    }