Worked on the icsharpcode/ILSpy repository to address a specific issue in error reporting during PE field data lookup. Focused on improving the clarity of exception messages by correcting formatting and spacing, which made failures easier to diagnose and reduced the time required for debugging. Utilized C# and applied skills in code refactoring and error handling to implement a targeted patch that enhanced the reliability of PE metadata parsing. The change maintained backward compatibility and introduced minimal risk, ensuring that troubleshooting for field-data related issues became more efficient while preserving the stability and maintainability of the existing codebase.