private function _setRequest()
	{
		if ($this->_requestUri !== NULL) {
            $this->_request = preg_replace('#(^/)|(^' . ROOT . ')|(/$)#', '', $this->_requestUri);

            if (! $this->_request) {
            	$this->_request = self::DEFAULT_MODULE . '/' . self::DEFAULT_VIEW;
            }

            $this->_requestVars = explode('/', $this->_request);
            if (count($this->_requestVars) == 1) {
				$this->_request       .= '/' . self::DEFAULT_VIEW;
				$this->_requestVars[]  = self::DEFAULT_VIEW;
            }

            return $this;
        }

        throw new Exception('Request URI is not available');
	}