Create new DMN diagram
Add a decision node
Select this node
Two copies will be created and the diagram contains three nodes in total
Expected is one node copy and the diagram contains two nodes in total
Spotted during DROOLS-3371 review, however it is probably not related.
If user copies diagram node by CTRL+C and CTRL+V it results two copies of the given node are created.
is followed up by
ERRAI-1121@PostConstruct method invoked on super-class and sub-class