ServletRuntimeException runtimeException = new ServletRuntimeException(servletException);

        // Verify it's an instance of RuntimeException
        assertTrue(runtimeException instanceof RuntimeException);
        assertTrue(runtimeException instanceof Exception);
        assertTrue(runtimeException instanceof Throwable);
    }

    @Test
    public void test_stackTrace() {

        // Test with RuntimeException
        RuntimeException runtimeException = new RuntimeException("Unexpected error");
        DataStoreCrawlingException exception3 = new DataStoreCrawlingException(url, message, runtimeException);
        assertTrue(exception3.getCause() instanceof RuntimeException);
    }

    @Test

        ContainerNotAvailableException exception1 = new ContainerNotAvailableException(componentName1, new RuntimeException());
        assertEquals(componentName1, exception1.getComponentName());

        ContainerNotAvailableException exception2 = new ContainerNotAvailableException(new RuntimeException());
        assertEquals("container", exception2.getComponentName());

        assertTrue(exception2.getCause() instanceof IllegalArgumentException);

        RuntimeException runtimeException = new RuntimeException("Runtime error");
        SsoLoginException exception3 = new SsoLoginException(message, runtimeException);
        assertTrue(exception3.getCause() instanceof RuntimeException);
    }

    @Test
    public void test_constructorWithThrowableCause_NullError() {

        });

        // Test with runtime exception
        RuntimeException runtimeException = new IllegalArgumentException("Illegal arg");
        assertDoesNotThrow(() -> {
            RuntimeCIFSException exception = new RuntimeCIFSException(runtimeException);
            assertEquals(runtimeException, exception.getCause());
        });

        // Test with error

    try {
      super.testEntrySetRemoveAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's HashMap.entrySet().removeAll(null) doesn't throws NPE.
    }
  }

  @Override
  public void testEntrySetRetainAllNullFromEmpty() {
    try {
      super.testEntrySetRetainAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's HashMap.entrySet().retainAll(null) doesn't throws NPE.
    }

    try {
      super.testEntrySetRemoveAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().removeAll(null) doesn't throws NPE.
    }
  }

  @Override
  public void testEntrySetRetainAllNullFromEmpty() {
    try {
      super.testEntrySetRetainAllNullFromEmpty();
    } catch (RuntimeException tolerated) {
      // GWT's TreeMap.entrySet().retainAll(null) doesn't throws NPE.
    }

    timeLimiter.runWithTimeout(Runnables.doNothing(), DELAY_MS, MILLISECONDS);
  }

  public void testRunWithTimeout_wrapsUncheckedException() throws Exception {
    RuntimeException exception = new RuntimeException("test");
    UncheckedExecutionException e =
        assertThrows(
            UncheckedExecutionException.class,

        // Test that RuntimeException still works (backward compatibility)
        String message = "Runtime error during thumbnail generation";
        RuntimeException runtimeException = new RuntimeException("Runtime issue");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, runtimeException);

        assertEquals(message, exception.getMessage());

        assertEquals("Error message", exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithMessageAndCause() {
        final RuntimeException cause = new RuntimeException("Root cause");
        final LlmException exception = new LlmException("Error occurred", cause);
        assertEquals("Error occurred", exception.getMessage());
        assertSame(cause, exception.getCause());