private function checkUpdateAllInput()
    {
        
        $defaults = array('input' => dirname(__FILE__) . '/../../' . $this->options['extension'] . '/' . self::DEF_INPUT_DIR,
        				  'output' => dirname(__FILE__) . '/../../' . $this->options['extension'] . '/' . self::DEF_OUTPUT_DIR,
        				  'extension' => null);
        
        $this->options = array_merge($defaults, $this->options);
        
    	// The input 'parameter' is optional.
		$this->checkInputOption();

		// The 'output' parameter is optional.
		$this->checkOutputOption();
        
    }