// Should be instance of Throwable
        assertTrue(exception instanceof Throwable);

        // Should not require try-catch (unchecked exception)
        throwUnchecked(); // This compiles without try-catch
    }

    private void throwUnchecked() {
        if (Math.random() > 1) { // Never true, but compiler doesn't know
            throw new CrawlerSystemException("Unchecked");
        }
    }

    /**