KX_PolygonMaterial and KX_BlenderMaterial - Added a print function (would raise a python error on printing) * Crashes * KX_GameObject SetParent - Disallowed setting a parent to its self, caused a recursion crash. KX_MeshProxy "materials" attribute was segfaulting because of my recent change - I was wrong, you do need to check material types (no idea why since they are both PyObject * at the base) KX_VisibilityActuator - Wasn't initialized with PyType_Ready() making it crash on access (own fault) * Crashes because of missing NULL checks * KX_PolygonMaterial's "gl_texture" attribute wasnt checking for a valid m_tface KX_GameObject - added checks for GetPhysicsController() KX_RayCast::RayTest - didnt check for a valid physics_environment KX_SceneActuator's getCamera python function wasnt checking if there was a camera.