Worked on the JetBrainsRuntime repository to enhance the robustness and maintainability of a critical verification path in Java. Focused on refactoring the verifyConstantPool method, the developer replaced lambda expressions and method references with direct method calls encapsulated within a targeted try-catch block. This approach enabled more granular handling of VerifyError and related exceptions, improving error visibility and simplifying troubleshooting in production environments. The work leveraged core Java development skills and emphasized code refactoring and error handling best practices. These changes contributed to clearer failure modes and aligned with the repository’s reliability goals, supporting faster diagnosis and maintainable runtime verification.