During February 2025, Mavelo focused on improving error reporting within the apache/httpcomponents-core repository by addressing a bug in the ProtocolVersion class. Using Core Java, Mavelo clarified the protocol version error message to accurately describe the 'major' version parameter, replacing a misleading reference to the 'minor' version. This targeted fix enhanced the accuracy of protocol versioning feedback, reducing confusion for developers integrating or troubleshooting the library. While the work was limited in scope, it demonstrated careful attention to detail and a solid understanding of Java error handling. The contribution improved the developer experience without introducing new features or broader changes.