public static function registerErrorLevel($level, $name, $handler = 'ignore')
	{
		JLog::add('JError::registerErrorLevel() is deprecated.', JLog::WARNING, 'deprecated');

		if (isset(self::$levels[$level]))
		{
			return false;
		}

		self::$levels[$level] = $name;
		self::setErrorHandling($level, $handler);

		return true;
	}