-create a new java app project
-open project properties -> Groovy, check Enable Groovy, press OK
=> groovy lib is not added to the project, build script is not created etc
-open project properties -> Groovy
=> Enable groovy is unchecked
this has to be fixed for M1...
*** Issue 137966 has been marked as a duplicate of this issue. ***
v. in trunk, feel free to merge this also to M1...
Fixed in M1.
Integrated into 'main-golden', available in NB_Trunk_Production #285 build
User: Martin Adamek <firstname.lastname@example.org>
Log: #138342: groovy support is not added to the project