Worked on stabilizing the Flutter rendering pipeline by addressing a crash scenario in the PlatformViewWrapper within the flutter/flutter repository. Focused on Android development and UI testing, the approach involved implementing a surface validity check to ensure drawing operations only proceed when the rendering surface is valid. This change prevents rendering freezes and erroneous draws, improving reliability for applications using Platform Views. Complementary tests were added to verify correct behavior under various surface states, supporting maintainability and traceability. The work was carried out using Java and targeted cross-platform stability, emphasizing robust validation and coordination with related repositories to ensure consistent integration.