Reported by Square Enix on UDN,
1- open the editor
2- double click on NewBehaviorTree
3- Doubleclick on the composite node
4- Right click on empty space and add Blackboard
5- Duplicate the AND node
6- Save and close NewBehaviorTree
7- Open NewBehaviorTree
8- Break link from the Second IN of the first AND node
9- Plug the previously created Blackboard to the the first AND node
10- Save and close file
11- close the editor
12- open the editor and go back to the CompositeDecorator
13- Notice that the name (and reference) are now unset, breaking the CompositeDecorator.
I am not able to find world outliner how to enable it?
Undefined sysmbol: typeinfo for AActor when cross-compile linux dedicated server on windows
How can i modify the param name in EQS node
What method is used to fill polygonal regions when drawing spline mesh at run time?
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-74557 in the post.