Error in test script for create_mesh with constraints

There is an error when launching ./test/salome_script_sh/test_create_mesh_with_constraints.sh

Start SALOME, elapsed time :   2.1 seconds
Traceback (most recent call last):
  File "/home/jmkerloch/dev/salome4telemac/salome_hydro/salome_script/salome_script.py", line 173, in <module>
    main()
  File "/home/jmkerloch/dev/salome4telemac/salome_hydro/salome_script/salome_script.py", line 63, in main
    create_mesh(options.contour_shp,
  File "/home/jmkerloch/dev/salome4telemac/salome_hydro/salome_script/create_mesh.py", line 686, in create_mesh
    geom_edge_from_shape_file(namefile, geompy)
  File "/home/jmkerloch/dev/salome4telemac/salome_hydro/salome_script/create_mesh.py", line 324, in geom_edge_from_shape_file
    poly = shapefile_to_geom_edge(filename, geominst)
  File "/home/jmkerloch/dev/salome4telemac/salome_hydro/salome_script/create_mesh.py", line 119, in shapefile_to_geom_edge
    for i in range(len(my_poly_1[:, 0])):
IndexError: too many indices for array
ERROR:salomeContext:SystemExit 1 in method _runAppli.