function getErrorInformation() {
		if (empty($this->errors) )
			return $this->getErrorMessage();
			
		//Save errors
		$cnv = $this->getConverter();
		$result = $this->getSaveErrorMessage();
		$result .= "\n<lu>";
		forEach($this->errors as $message)
			$result .= "\n<li>". $cnv->toHtml($message). "</li>";
		$result .= "\n</lu>";
		return $result;
	}