vtkKdTree looks broken
When creating a new vtkKdTree and running `BuildLocator()` as done by https://examples.vtk.org/site/Cxx/DataStructures/VisualizeKDTree/ it seems that the tree is not created as it should (debugger shows that in `vtkKdTree.cxx line 780`, a call to `this->NewGeometry()` makes the function return without actually generating the tree). Program output is then filled by lines like that, complaining that `BuildLocator()` did not allocate `this->Top` `2023-10-11 10:10:47.255 ( 2.793s) [ 297CAC40] vtkKdTree.cxx:3165 ERR| vtkKdTree (0x556250424ce0): vtkKdTree::GenerateRepresentation empty tree`
issue