Consider a main scheme without top concept but including a sub scheme with top concepts.
Then the hiearchy view does not show anything EVEN IF we select explicitly the sub scheme.
Tested with AGROTERMOS:
This is not ok as it could certainly happen that a main scheme does not have a hierarchy.
Consider a main scheme without top concept but including a sub scheme with top concepts. Then the hiearchy view does not show anything EVEN IF we select explicitly the sub scheme.
Tested with AGROTERMOS:
This is not ok as it could certainly happen that a main scheme does not have a hierarchy.