private static void Filter404Errors(ExceptionFilterEventArgs args)
{
	if (args.Exception.GetBaseException() is HttpException)
	{
		var httpException = args.Exception.GetBaseException() as HttpException;
		var path = ((HttpContext) args.Context).Request.Path;
		if (httpException != null && httpException.GetHttpCode() == 404 && (path.StartsWith("/images") || path.EndsWith(".jpg") ))
			args.Dismiss();
	}
}