public static function getError($unset = false)
	{
		JLog::add('JError::getError() is deprecated.', JLog::WARNING, 'deprecated');

		if (!isset(self::$stack[0]))
		{
			return false;
		}

		if ($unset)
		{
			$error = array_shift(self::$stack);
		}
		else
		{
			$error = &self::$stack[0];
		}

		return $error;
	}