message: Don't return android windowing data if we have no window
diff: @@ -301,7 +301,12 @@ WindowingData DisplayRemoteServerPreview(bool active, const rdcarray<WindowingSy
  }
  }
  - return CreateAndroidWindowingData(android_state->window);
  + WindowingData ret = {WindowingSystem::Unknown};
  +
  + if(android_state->window)
  + ret = CreateAndroidWindowingData(android_state->window);
  +
  + return ret;
  }
  void DisplayRendererPreview(IReplayController *renderer, TextureDisplay &displayCfg, uint32_t width,
  