"git@code.it4i.cz:blender/blender-addons.git" did not exist on "374e67c8d3b9e737bc2932ac128dd3eeeb94392d"
Reason: hidden objects cannot be modified by 'bpy.ops.object.shade_smooth()' The surface of sticks, which are in an instancing vertice structure, are now correctly smoothened when option 'Smooth' of the PDB importer is selected.