public function animateMessage() {
		if (!$this->_showMessage) {
			$this->_showMessage = true;
			$this->_animateCharNum = 0;
			$msg = $this->_getWaitMsg();
			$msg .= ' ' . $this->_getAnimateChar();
			$this->_consoleOutput->write($msg, 0);
		} else {
			$msg = $this->_getAnimateChar();
			$this->_consoleOutput->overwrite($msg, 0, mb_strlen($msg));
		}
	}