async def test_generate_conversation_title_exception():
    """Test that exceptions are handled gracefully."""
    # Create a mock LLM instance with a synchronous completion method that raises an exception
    mock_llm = MagicMock()
    mock_llm.completion = MagicMock(side_effect=Exception('Test error'))

    # Patch the LLM class to return our mock
    with patch('openhands.utils.conversation_summary.LLM', return_value=mock_llm):
        result = await generate_conversation_title(
            'Can you help me with Python?', LLMConfig(model='test-model')
        )

    # Verify that None is returned when an exception occurs
    assert result is None
Test that exceptions are handled gracefully.
tests/unit/test_conversation_summary.py