Manage clone's last element in the list
Manage clone's last element in the list

This way if someone removes the index 0 licenses
element within the index 0 sources element,
a new source will start with index 0 licenses
element as well and not whatever index remained
in the list of index 0 sources element.

openego/oeplatform,openego/oeplatform,openego/oeplatform,openego/oeplatform