Worked on enhancing the stability and reliability of Android file handling in the xiaoyaocz/dart_simple_live repository, focusing on the SaveFile workflow. Addressed a critical crash that occurred during file save operations by ensuring the bytes parameter defaults to an empty buffer, which guarantees a valid byte array is always supplied. This targeted fix prevents application crashes and improves the robustness of file I/O processes on Android devices. Utilized Flutter and Dart to implement the solution, applying mobile development best practices to consolidate stability improvements. The work resulted in a more dependable user experience for Android file saving within the application.