Why out of bounds in computeRayKeys ？

[yangisod]

When I input each 3D laser frame into Octomap, the following error occurs

Octree.insertPointCloud(octo_cloud, octomap::point3d(0, 0, 0)); Octree.updateInnerOccupancy();

[yangisod]

I get it;
This seems to be because NAN exists