In July 2025, Jnesa38 enhanced the TeamNewPipe/NewPipeExtractor repository by introducing @Nullable annotations to the ListExtractor.java file. This work focused on clarifying the nullability of fields and parameters, such as nextPage, to support stronger static analysis and reduce the risk of NullPointerExceptions. Using Java and code annotation techniques, Jnesa38 improved the clarity and maintainability of the API, laying groundwork for future static analysis and safer refactoring. The changes were carefully documented and linked to specific commits, demonstrating attention to traceability. While the scope was focused, the update addressed a core aspect of code safety and reliability.