I tried to click through CLI GUI, particullary interested in webservices subsystem.
I navigated through the tree into /subsystem=webservices/endpoint-config=*, right-click and chose read-resource-description.
It generated this command, but after executing through GUI, it returns null:
The same command in console CLI return valid resut:
The problem seems to be related to the access-control=none parameter, because without it both GUI and console return the same valid result