Worked on enhancing the stability of the V-Sekai/godot repository by addressing a critical issue in Script Extensions related to property state retrieval. The solution involved implementing a fallback mechanism to the ScriptInstance::get_property_state method whenever a ScriptInstanceExtension lacked its own property state retrieval function. This approach, developed using C++ and leveraging expertise in game and software development, prevented null references and potential crashes, thereby improving runtime reliability for users. The work focused on robust error handling and default behaviors, resulting in fewer bug reports and a more stable experience for those utilizing ScriptExtensions within the V-Sekai/godot project.