elevateMeshOnStructuredGridPy smtk test

This test is failing for me locally, and on some of the dashboards. Has anyone (@ben.boeckel ?) looked at it?

test 138
    Start 138: elevateMeshOnStructuredGridPy

138: Test command: /home/aron.helser/projects/cmb/cmb-superbuild/build/install/bin/python2.7 "/home/aron.helser/projects/cmb/smtk/src/smtk/mesh/testing/python/elevateMeshOnStructuredGrid.py" "--data-dir=/home/aron.helser/projects/cmb/smtk/src/data"
138: Environment variables: 
138:  PYTHONPATH=/home/aron.helser/projects/cmb/smtk/build/lib/python2.7/site-packages:/home/aron.helser/projects/cmb/cmb-superbuild/build/install/lib/python2.7/site-packages:/home/aron.helser/projects/cmb/smtk/build/bin
138: Test timeout computed to be: 1500
138: ERROR 10: Pointer 'hDS' is NULL in 'GDALClose'.
138: 
138: E
138: ======================================================================
138: ERROR: testMeshing2D (__main__.ElevateMeshOnStructuredGrid)
138: ----------------------------------------------------------------------
138: Traceback (most recent call last):
138:   File "/home/aron.helser/projects/cmb/smtk/src/smtk/mesh/testing/python/elevateMeshOnStructuredGrid.py", line 165, in testMeshing2D
138:     raise ValueError
138: ValueError
138: 
138: ----------------------------------------------------------------------
138: Ran 1 test in 0.173s
138: 
138: FAILED (errors=1)
138: Expected 5115 but got  0 at   5.
1/1 Test #138: elevateMeshOnStructuredGridPy ....***Failed    0.57 sec

https://gitlab.kitware.com/cmb/smtk/issues/296