protected function isParagraphEnd($line)
	{
		if (empty($line) ||
			ltrim($line) === '' ||
			$this->identifyHeadline($line) ||
			$this->identifyHr($line) ||
			$this->identifyUl($line) ||
			$this->identifyOl($line) ||
			$this->identifyTable($line) ||
			$this->identifyCode($line) ||
			$this->identifyRawHtml($line))
		{
			return true;
		}
		return false;
	}